Juanda, Juanda and Usman, Mustofa and Kurniasari, Dian and Widiarti, Widiarti and Amanto, Amanto and Warsono, Warsono (2024) The BVAR Model Approach in Predicting the JCI Index, USD-IDR Exchange Rate, and EUR-IDR Exchange Rate during the COVID-19 Pandemic. AIP Conference Proceedings, 2970 (1). 030012-1. ISSN 0094-243X

Suciati, Indah and Widiarti, Widiarti and Usman, Mustofa and Warsono, Warsono and Wamiliana, Wamiliana (2024) Generalized Space-Time Autoregressive (GSTAR) Modeling with Seemingly Unrelated Regression (SUR) for Forecasting Inflation Data in Five Cities on the Island of Sumatra. AIP Conference Proceedings, 2970 (1). 030008-01-030008-10. ISSN 0094-243X

Nurhasanah, Nunung and Widiarti, Widiarti and Nurvazly, Dina Eka and Usman, Mustofa (2024) Penerapan Model Geographically Weighted Logistic Regression dengan Fungsi Pembobot Adaptive Gaussian Kernel pada Data Kemiskinan. Jambura Journal of Mathematics, 6 (2). pp. 204-211. ISSN 2656-1344

Azizah, Happy Nur and Herawati, Netti and Sutrisno, Agus and Widiarti, Widiarti (2024) Study of Gated Recurrent Unit (GRU) and Extreme Gradient Boosting (XGBoost) Methods in Predicting the Closing Price of Garudafood Putra Putri Jaya Tbk., Indonesia. International Journal of Multidisciplinary Research and Publications, 7 (1). pp. 199-202. ISSN 2581-6187

Widiarti, Widiarti and Asmiati, Asmiati and Kurniasari, Dian and Notiragayu, Notiragayu and Warsono, Warsono and Okzarima, Wenty and Suciati, Indah (2024) Workshop Pembuatan Media Pembelajaran dan Pengolahan Nilai Bagi Guru SMK Nurul Huda Pringsewu. SWARNA Jurnal Pengabdian Kepada Masyarakat, 3 (6). pp. 452-457. ISSN 2963-184X

Widiarti, Widiarti and Usman, Mustofa and Putri, Almira Rizka and Russel, Edwin (2024) Modeling and Analysis Data Production of Oil, and Oil and Gas in Indonesia by Using Threshold Vector Error Correction Model. Science and Technology Indonesia, 9 (1). pp. 189-197. ISSN 2580-4391

Wamiliana, Wamiliana and Russel, Edwin and Alam, Iskandar Ali and Widiarti, Widiarti and Hairani, Tuti and Usman, Mustofa (2024) Modeling and Forecasting Closing Prices of some Coal Mining Companies in Indonesia by Using the VAR(3)-BEKK GARCH(1,1) Model. International Journal of Energy Economics and Policy, 14 (1). pp. 579-591. ISSN 2146-4553

Darina, Novi and Widiarti, Widiarti and Chasanah, Siti Laelatul and Setiawan, Eri (2024) PENERAPAN METODE DOUBLE MOVING AVERAGE DAN DOUBLE EXPONENTIAL SMOOTHING PADA PERAMALAN NILAI IMPOR BARANG KONSUMSI TAHUN 2017-2022. MATHunesa : Jurnal Ilmiah Matematika, 12 (1). pp. 31-37. ISSN 2716-506X

Fitriani, Debi Nur and Widiarti, Widiarti and Nuryaman, Aang and Setiawan, Eri (2023) Application of singular spectrum analysis (SSA) method on forecasting train passengers data in sumatera. DESIMAL: JURNAL MATEMATIKA, 6 (3). pp. 305-310. ISSN p-ISSN: 2613-9073 (print), e-ISSN: 2613-9081 (online),

Widiarti, Widiarti and Aang, Nuryaman and Warsono, Warsono (2023) Penerapan Model Vector Error Correction Model (VECM) pada Peramalan Data Nilai Ekspor dan Nilai Impor Seluruh Komoditas di Provinsi Lampung Tahun 2022. Jurnal Siger Matematika, 04 (02). pp. 67-75. ISSN 2721-5849 (p), 2721-6853(e)

Widiarti, Widiarti and Zakaria, L and Nusyirwan, Nusyirwan (2023) Aplikasi Metode Sillhouette Coefficient, Metode Elbow dan Metode Gap Staticstic dalam Menentukan K Optimal pada Analisis K-Medoids. Jurnal Siger Matematika, 4 (1). pp. 1-10. ISSN 2721-5849 (p), 2721-6853(e)

Ramadhania, Hilda L and Widiarti, Widiarti and Zakaria, L and Nusyirwan, Nusyirwan (2023) Aplikasi Metode Sillhouette Coefficient, Metode Elbow dan Metode Gap Staticstic dalam Menentukan K Optimal pada Analisis K-Medoids. Jurnal Siger Matematika, 4 (1). pp. 1-10. ISSN 2721-5849 (p), 2721-6853(e)

Widiarti, Widiarti and Sutrisno, Agus and Usman, Mustofa (2023) Pemodelan Dinamis Distributed Lag Dengan Menggunakan Metode Koyck Dan Metode Almon. Jurnal Siger Matematika, 4 (1). pp. 17-22. ISSN 2721-5849 (p), 2721-6853(e)

Sitorus, Dora Panny N and Widiarti, Widiarti and Sutrisno, Agus and Usman, Mustofa (2023) Pemodelan Dinamis Distributed Lag Dengan Menggunakan Metode Koyck Dan Metode Almon. Jurnal Siger Matematika, 4 (1). pp. 17-22. ISSN 2721-5849 (p), 2721-6853(e)

Widiarti, Widiarti and Usman, Mustofa and Wamiliana, Wamiliana and Nurcahyani, Nuning and Master, Jani (2023) Konservasi Anggrek Dan Peningkatan Peringkat Greenmetric Melalui Kegiatan Penanaman Anggrek Di Kampus. Jurnal Pengabdian Masyarakat Tapis Berseri, 2 (1). ISSN 2830-6945

Usman, Mustofa and Widiarti, Widiarti and Russel, Edwin and Notiragayu, Notiragayu (2022) Membangun Desain Eksperimen, Pemodelan dan Analisis dengan SAS Program. Jurnal Dedikasi Negeri, 1 (1).

Suciati, L and Herawati, Netti and Saidi, Subian and Widiarti, Widiarti (2022) Analisis Klaster Menggunakan Metode Fuzzy C-Means pada Data COVID-19 di Provinsi Lampung. Seminar Nasional Sains, Matematika, Informatika dan Aplikasinya VI UNILA, 6. pp. 66-73. ISSN 2086-2342

Kurniasari, Dian and Warsono, Warsono and Widiarti, Widiarti and Nabila, SU and indryani, N and Usman, Mustofa and Hadi, Sutopo (2022) THE COMPARISON OF THE EFFICIENCY OF THE METHODS OF PARAMETERS ESTIMATION FOR GENERALIZED BETA OF THE SECOND KIND (GB2) DISTRIBUTION. ARPN Journal of Engineering and Applied Sciences, 17 (14). pp. 462-474. ISSN 1819-6608

Kurniasari, Dian and Warsono, Warsono and Widiarti, Widiarti and Nabila, SU and indryani, N and Usman, Mustofa and Hadi, Sutopo (2022) Corresponding Authors ARPN Journal of Engineering and Applied Sciences. Asian Research Publishing Network (ARPN).

Kurniasari, Dian and Warsono, Warsono and Widiarti, Widiarti and Nabila, SU and indryani, N and Usman, Mustofa and Hadi, Sutopo (2022) Corresponding Authors ARPN Journal of Engineering and Applied Sciences. Asian Research Publishing Network (ARPN).

Usman, Mustofa and Loves, L and Russel, Edwin and Ansori, Muslim and Warsono, Warsono and Widiarti, Widiarti and Wamiliana, Wamiliana (2022) Analysis of Some Energy and Economics Variables by Using VECMX Model in Indonesia. International Journal of Energy Economics and Policy, 12 (2). pp. 91-102. ISSN 2146-4553

Santika, Yesi and Widiarti, Widiarti and Fitriani, Fitriani and Mustofa, Usman (2021) Perbandingan Metode Bootstrap, Jacknife Jiang dan Area Specific Jacknife pada Pendugaan Mean Square Error Model Beta-Bernoulli. Jurnal Siger Matematika, 2 (1). pp. 34-42. ISSN 2721-5849

Putri, A R and Usman, Mustofa and Warsono, Warsono and Widiarti, Widiarti and Virginia, Erica (2021) Application of Vector Autoregressive with Exogenous Variable: Case Study of Closing Stock Price of PT INDF.Tbk and PT ICBP.Tbk. Journal of Physics: Conference Series, 1751. ISSN Print : 1742-6588 Online : 1742-6596

Winarno, S and Usman, Mustofa and Warsono, Warsono and Kurniasari, Dian and Widiarti, Widiarti (2021) Application of Vector Error Correction Model (VECM) and Impulse Response Function for Daily Stock Prices. Journal of Physics: Conference Series, 1751. ISSN Print : 1742-6588 Online : 1742-6596

Simanjuntak, E G and Widiarti, Widiarti and Kurniasari, Dian and Amanto, Amanto (2021) Asymptotically Unbiased, Efficient, and Consistent Properties of the Bayes estimator in the Binomial Distribution with Prior Beta. Journal of Physics: Conference Series, 1751. ISSN Print : 1742-6588 Online : 1742-6596

Susilo, T and Widiarti, Widiarti and Kurniasari, Dian and Aziz, Dorrah (2021) Characteristics of Bayes Estimator in the Geometric Distribution with Prior Beta. Journal of Physics: Conference Series, 1751. ISSN Print : 1742-6588 Online : 1742-6596

indryani, N and Usman, Mustofa and Warsono, Warsono and Nabila, SU and Widiarti, Widiarti and Kurniasari, Dian (2021) Dynamic Modeling Data Return by Using BEKK-GARCH (Study: PT. Indofarma Tbk (INAF) and PT. Kimia Farma Tbk (KAEF) from June 2015 to July 2020). Journal of Physics: Conference Series, 1751. ISSN Print : 1742-6588 Online : 1742-6596

Nabila, SU and Usman, Mustofa and Warsono, Warsono and indryani, N and Widiarti, Widiarti and Kurniasari, Dian (2021) Dynamic Modeling Data Time Series By Using Constant Conditional Correlation-Generalized Autoregressive Conditional Heteroscedasticity. Journal of Physics: Conference Series, 1751. ISSN Print : 1742-6588 Online : 1742-6596

Putri, R N and Usman, Mustofa and Warsono, Warsono and Widiarti, Widiarti and Virginia, Erica (2021) Modeling Autoregressive Integrated Moving Average (ARIMA) and Forecasting of PT Unilever Indonesia Tbk Share Prices During the COVID-19 Pandemic Period. Journal of Physics: Conference Series, 1751. ISSN Print : 1742-6588 Online : 1742-6596

Loves, L and Usman, Mustofa and Warsono, Warsono and Widiarti, Widiarti and Russel, Edwin (2021) Modeling Multivariate Time Series by Vector Error Correction Models (VECM) (Study: PT Kalbe Farma Tbk. and PT Kimia Farma (Persero)Tbk). Journal of Physics: Conference Series, 1751. ISSN Print : 1742-6588 Online : 1742-6596

Irfan, M and Usman, Mustofa and Saidi, Subian and Warsono, Warsono and Kurniasari, Dian and Widiarti, Widiarti (2021) Survival Analysis Using Cox Proportional Hazard Regression Approach in Dengue Hemorrhagic Fever (DHF) Case in Abdul Moeloek Hospital Bandar Lampung in 2019. Journal of Physics: Conference Series, 1751. ISSN 1742-6596

Widiarti, Widiarti and Usman, Mustofa (2021) Deteksi Hotspot Covid-19 di Propinsi Lampung. -, -. (Unpublished)

Santika, Yesi and Widiarti, Widiarti and Fitriani, Fitriani and Usman, Mustofa (2021) Hasil cek similaritas artikel 'Perbandingan Metode Bootstrap, Jacknife Jiang Dan Area Specific Jacknife Pada Pendugaan Mean Square Error Model Beta-Bernoulli'. Jurusan Matematika, Universitas Lampung.

Fitriani, Eka Aditya and Widiarti, Widiarti and Kurniasari, Dian and Usman, Mustofa (2021) PEMODELAN SPATIAL AUTOREGRESSIVE (SAR)MENGGUNAKAN INTEGRATED NESTED LAPLACE APPROXIMATION (INLA). In: Seminar Nasional Bersama FMIPA Unila Tahun 2021, 8-9 September 2021, Bandar Lampung. (Unpublished)

Widiarti, Widiarti and Usman, Mustofa and Warsono, Warsono and Russel, Edwin (2021) Pelatihan Rancangan Percobaan untuk Riset dan Publikasi. -, -. (Unpublished)

Purba, Elida and Yusnita, Yusnita and Iryani, Dewi Agustina and Nurcahyani, Nuning and Hidayati, Sri and Widiarti, Widiarti (2021) Unila Campus Garden: "Konservasi Anggrek Spesies Indonesia" untuk Mendukung Biodiversity. Tabikpun, 2 (2). pp. 1-8. ISSN 2745-7699

Pratama, Ananda and Nusyirwan, Nusyirwan and Wamiliana, Wamiliana and Widiarti, Widiarti (2020) PENGGUNAAN METODE ANALISIS SPEKTRAL PADA PERAMALAN CURAH HUJAN PROVINSI LAMPUNG. In: Seminar Nasional Matematika Kuantitatif 3, 5 November 2020, FMIPA UNILA. (Submitted)

Widiarti, Widiarti and Oktafiani, Dhenty Dwi and Kurniasari, Dian and Usman, Mustofa (2020) Application of the spatial empirical best linear unbiased predictionmethod for estimating per capita expenditure in Lampung province. Journal of Physics: Conference Series, 1567 (2). ISSN Print : 1742-6588 Online : 1742-6596

Warsono, Warsono and Russel, Edwin and Wamiliana, Wamiliana and Widiarti, Widiarti and Usman, Mustofa and Elfaki, Faiz A. M. (2020) Causal Modeling of the Effect of Foreign Direct Investment, Industry Growth and Energy Use to Carbon Dioxide Emissions. International Journal of Energy Economics and Policy, 10 (3). pp. 348-354. ISSN 2146-4553

Aristoteles, Aristoteles and Widiarti, Widiarti and Eko, Dwi (2020) Similarity Check Result Text Feature Weighting for Summarization of Documents Bahasa Indonesia by Using Binary Logistic Regression Algorithm. Unila.

Anis, Mahfud Al’afi and Widiarti, Widiarti and Kurniasari, Dian and Usman, Mustofa (2020) Peramalan Data Time Series Seasonal Menggunakan Metode Analisis Spektral. Jurnal Siger Matematika, 1 (1). pp. 10-15. ISSN 2721-5849 (p), 2721-6853(e)

Kesumah, Fajrin Satria Dwi and Hendrawaty, Ernie and Usman, Mustofa and Russel, Edwin and Azhar, Rialdi and Widiarti, Widiarti and Ananta, Prayudha (2020) Dynamic Model of Forecasting Stock Prices. Journal of Engineering and Applied Sciences, 15 (6). pp. 1330-1336. ISSN ISSN: 1816-949X

Nisa, Khoirin and Warsono, Warsono and Putri, Rima Nugrahiya and Widiarti, Widiarti and Russel, Edwin (2020) Analysis of wholesale price indexes with the vector error correction model (VECM) approach. TEST, ENGINEERING & MANAGEMEN, 82. pp. 6898-6913. ISSN 0193-4120

Kesumah, Fajrin Satria Dwi and Hendrawaty, Ernie and Usman, Mustofa and Russel, Edwin and Azhar, Rialdi and Widiarti, Widiarti and Ananta, Prayudha (2020) Dynamic Model of Forecasting Stock Prices. Journal of Engineering and Applied Sciences, 15 (6). pp. 1330-1336. ISSN 1818-7803 (Online)

Kesumah, Fajrin Satria Dwi and Hendrawaty, Ernie and Usman, Mustofa and Russel, Edwin and Azhar, Rialdi and Widiarti, Widiarti and Ananta, Prayudha (2020) Dynamic Model of Forecasting Stock Prices. Journal of Engineering and Applied Sciences, 15 (6). pp. 1330-1336. ISSN ISSN: 1816-949X

Warsono, Warsono and Russel, Edwin and Putri, Almira and Wamiliana, Wamiliana and Widiarti, Widiarti and Usman, Mustofa (2020) Dynamic Modeling Using Vector Error-correction Model Studying the Relationship among Data Share Price of Energy PGAS Malaysia, AKRA, Indonesia, and PTT PCL-Thailand. International Journal of Energy Economics and Policy, 10 (2). pp. 360-373. ISSN 2146-4553

Widiarti, Widiarti (2020) Corresponding Author Application of the Spatial Empirical Best Linear Unbiased Prediction Method for Estimating per capita Expenditure in Lampung Province. Journal of Physics: Conference Series.

Aji P, Krisnawan and Widiarti, Widiarti and Kurniasari, Dian and Warsono, Warsono (2020) Pemodelan Data Curah Hujan dengan Model Generalized Space Time Autoregressive (GSTAR). In: SN-SMIAP 5 2019 FMIPA UNILA, 24 Oktober 2019, FMIPA UNILA.

Widiarti, Widiarti and Usman, Mustofa and Kurniasari, Dian and Oktafiani, Dhenty Dwi (2019) Application of the Spatial Empirical Best Linear Unbiased Prediction Method for Estimating per Capita Expenditure in Lampung Province. In: The 6th International Conference on Mathematics, Science, and Education, 9 - 10 Oktober 2019, Semarang, Jawa Tengah, Indonesia. (Submitted)

Widiarti, Widiarti and Adityawati, Novilia and Nusyirwan, Nusyirwan (2019) Bootstrap Method in Estimation of Mean Squared Error of Beta-Bernoulli Model. Journal of Physics: Conference Series, 1338. ISSN Print : 1742-6588 Online : 1742-6596

Warsono, Warsono and Russel, Edwin and Wamiliana, Wamiliana and Widiarti, Widiarti and Usman, Mustofa (2019) Modeling and Forecasting by the Vector Autoregressive Moving Average Model for Export of Coal and Oil Data (Case Study from Indonesia over the Years 2002-2017). International Journal of Energy Economics and Policy, 9 (4). pp. 240-247. ISSN 2146-4553

Warsono, Warsono and Russel, Edwin and Wamiliana, Wamiliana and Widiarti, Widiarti and Usman, Mustofa (2019) Vector Autoregressive with Exogenous Variable Model and its Application in Modeling and Forecasting Energy Data: Case Study of PTBA and HRUM Energy. International Journal of Energy Economics and Policy, 9 (2). pp. 390-398. ISSN 2146-4553

Hartoyo, Hartoyo and SUDJARWO, SUDJARWO and Sumaryo, Sumaryo and Cahyadi, Robi and Widiarti, Widiarti and Mutolib, Abdul (2019) Data dan Informasi Manfaat Dana Desa di Provinsi Lampung. Technical Report. Badan Penelitian dan Pengembangan, Pendidikan dan Pelatihan, dan Informasi Kementerian Desa, Pembangunan Daerah Tertinggal dan Tranmigrasi Republik Indonesia dengan Universitas Lampung, Jakarta.

Widiarti, Widiarti and Wibowo, Lestari and Hariri, Agus M. and Fitriana, Yuyun (2019) UJI PATOGENISITAS JAMUR METARHIZIUM SP. ISOLAT SALATIGA DAN LAMPUNG SELATAN TERHADAP LARVA ORYCTES RHINOCEROS DI LABORATORIUM. Jurnal Agrotek Tropika, 7 (2). pp. 315-323. ISSN 2337-4993

Widiarti, Widiarti and Kurniasari, Dian and Warsono, Warsono (2018) Pelatihan Analisis Faktor Menggunakan Software SAS bagi Mahasiswa UIN Raden Intan Lampung. In: Seminar Nasional Hasil-Hasil Pengabdian Kepada Masyarakat 2018, Rabu, 14 November 2018, Hotel Bukit Randu Bandar Lampung.

Rizal, M. Taufik and Widiarti, Widiarti and Wamiliana, Wamiliana and Ruswandi, Rudi (2018) Penggunaan Teori Antrian Multi-Server dengan Distribusi Erlang. Prosiding Seminar Nasional METODE KUANTITATIF 2018. ISSN 978-623-90150-0-8

Widiarti, Widiarti and Malinda T, Shela and Suharsono, Suharsono and Warsono, Warsono and Usman, Mustofa (2018) Estimating The Proportion in Small Area. Science International Lahore, 30 (4). pp. 523-527. ISSN 1013-5316

Widiarti, Widiarti and Warsono, Warsono and Suharsono, Suharsono and Usman, Mustofa and Malinda T, Shela (2018) ESTIMATING THE PROPORTION IN SMALL AREA. Sci.Int.(Lahore),30(4),523-527 ,2018, 30 (4). pp. 523-527. ISSN ISSN 1013-5316;CODEN: SINTE 8

Widiarti, Widiarti and Malinda T, Shela and Suharsono, Suharsono and Warsono, Warsono and Usman, Mustofa (2018) ESTIMATING THE PROPORTION IN SMALL AREA. Science International Lahore, 30 (4). pp. 523-527. ISSN 1013-5316

Widiarti, Widiarti and Malinda T, Shela and Suharsono, Suharsono and Warsono, Warsono and Usman, Mustofa (2018) ESTIMATING THE PROPORTION IN SMALL AREA (SIMILARITY INDEX). Sci.Int.(Lahore), 30 (4). pp. 523-527. ISSN 1013-5316

Kurniasari, Dian and Warsono, Warsono and Widiarti, Widiarti and Usman, Mustofa (2018) ESTIMATION OF GENERALIZED GAMMA DISTRIBUTION PARAMETER WITH PROBABILITY WEIGHTED MOMENT METHOD. Science International Lahore, 30 (1). pp. 1-6. ISSN 1013-5316

Widiarti, Widiarti and Shela, Malinda T and Suharsono, Suharsono and Warsono, Warsono and Mustofa, Usman (2018) Estimating the Proportion in Small Area. Science International.

Usman, Mustofa and Ambarwati, Riyama and Barusman, M Yusuf S and Elfaki, Faiz A. M. and Widiarti, Widiarti (2018) Modeling and Forecasting Time Series Data By EGARCH Model. Journal of Engineering and Applied Sciences, 13 (9). pp. 2593-2602. ISSN 1818-7803 (Online)

Widiarti, Widiarti and Rahma P, Rifa and Sutrisno, Agus (2017) Perbandingan Mean Squared Error (MSE) Metode Prasad-Rao dan Jiang-Lahiri-Wan Pada Pendugaan Area Kecil. In: Seminar Nasional Teknologi, Kualitas dan Aplikasi, 4 November 2017, UHAMKA, Jakarta.

Widiarti, Widiarti and Usman, Mustofa and Anwar, Rohimatul and Russel, Edwin and Elfaki, Faiz A. M. (2017) APPLICATION OF GENERALIZED AUTOREGRESSIVE CONDITIONAL HETEROSCEDASTICITY (GARCH) MODEL TO DETERMINE THE VALUE AT RISK ON THE ANALYSIS OF RISK INVESTMENT. Science International Lahore, 29 (5). pp. 1147-1153. ISSN 1013-5316

Usman, Mustofa and Fatin, Dhia Fadhilah and Barusman, M Yusuf S and Elfaki, Faiz A. M. and Widiarti, Widiarti (2017) Application of Vector Error Correction Model (VECM) and Impulse Response Function for Analysis Data Index of Farmers’ Terms of Trade. Indian Journal of Science and Technology, 10 (19). pp. 1-14. ISSN 0974-5645

Warsono, Warsono and Kurniasari, Dian and Widiarti, Widiarti and Usman, Mustofa and Elfaki, Faiz A. M. (2017) The Moment Generating Function of the Four Parameter Generalized F Distribution and Related Generalized Distributions. Global Journal of Pure and Applied Mathematics, 13 (3). pp. 941-956. ISSN 0973-1768

Widiarti, Widiarti and Maidiyanti, Ayu and Warsono, Warsono (2016) SIMULASI INTENSITAS SENSOR DALAM PENDUGAAN PARAMATER DISTRIBUSI WEIBULL TERSENSOR KIRI. In: SEMIRATA Bidang MIPA 2016; BKS-PTN Barat, 22-24 Mei 2016, Palembang.

Usman, Mustofa and Elfaki, Faiz and Barusman, Yusuf and Widiarti, Widiarti (2015) MARKOV CHAINS ANALYSIS AND MECHANISM OF MIGRATION IN INDONESIA IN THE PERIOD 1980-2010. ARPN Journal of Engineering and Applied Sciences, 10 (22). pp. 17256-17264. ISSN 1819-6608

Kharimah, Faiga and Usman, Mustofa and Widiarti, Widiarti and Elfaki, Faiz A. M. (2015) TIME SERIES MODELING AND FORECASTING OF THE CONSUMER PRICE INDEX BANDAR LAMPUNG. Science International, 27 (5(B)). pp. 4619-4624. ISSN 1013-5316

Usman, Mustofa and Widiarti, Widiarti and Ruswandi, Rudi and Elfaki, Faiz A. M. and Daoud, Jamal I (2015) HIGHER DIMENSIONAL LOG-LINEAR MODEL AND ITS APPLICATION. Science International Lahore, 27 (5). pp. 3989-3993. ISSN 1013-5316

Murti, Henoh Bayu and Kurniasari, Dian and Widiarti, Widiarti (2014) Analisis Model Regresi Linear Berganda dengan Metode Response Surface. Jurnal GRADIEN, 10 (1). pp. 957-962. ISSN 0216-2393

Wulandari, Septiana and Kurniasari, Dian and Widiarti, Widiarti (2014) Pendugaan Galat Baku Nilai Tengah Menggunakan Metode Resampling Jackknife dan Bootstrap Nonparametric dengan Software R 2.15.0. Jurnal GRADIEN, 10 (1). pp. 963-966. ISSN 0216-2393

Puspita, Selvi Nila and Warsono, Warsono and Widiarti, Widiarti (2013) Identifikasi Karakteristik Hazard Rate Distribusi Gamma Dengan Menggunakan Teorema Glaser. Identifikasi Karakteristik Hazard Rate Distribusi Gamma Dengan Menggunakan Teorema Glaser. pp. 1-4.

Warsono, Warsono and Yasir, Armen and Kurniasari, Dian and Widiarti, Widiarti and Saifuddin, Ridwan (2013) Application of Factor Analysis to Public Sector Integrity in Indonesia. In: International Conference on Law, Business and Governance (ICon-LBG), 23-24 Oktober 2013, Universitas Bandar Lampung, Lampung.

Sidauruk, M. Adi and Kurniasari, Dian and Widiarti, Widiarti (2013) Karakteristik Pendugaan Emperical Best Linear Unbiased Prediction (EBLUP) Pada Pendugaan Area Kecil. In: SEMINAR DAN RAPAT TAHUNAN (SEMIRATA) BIDANG ILMU MIPA 2013 BKS PTN BARAT, 10-12 Mei 2015, Universitas Lampung, Bandar Lampung.

Hati Agustia, Mutiara and Usman, Mustofa and Widiarti, Widiarti (2013) Analisis Profil Populasi Penduduk Pulau Jawa Berdasarkan Kelompok Umur. In: SEMINAR DAN RAPAT TAHUNAN (SEMIRATA) BIDANG ILMU MIPA 2013 BKS PTN BARAT (10 - 12 Mei) Universitas Lampung, Bandar Lampung, 10 - 12 Mei 2013, Bandar Lampung.

Nila Puspita, Selvi and Warsono, Warsono and Widiarti, Widiarti (2013) Identifikasi Karakteristik Hazard Rate Distribusi Gamma Dengan Menggunakan Teorema Glaser. In: SEMINAR DAN RAPAT TAHUNAN (SEMIRATA) BIDANG ILMU MIPA 2013 BKS PTN BARAT (10 - 12 Mei) Universitas Lampung, Bandar Lampung, 10 - 12 Mei 2013, Bandar Lampung.

Puspita, Selvi Nila and Warsono, Warsono and Widiarti, Widiarti (2013) Identifikasi Karakteristik Hazard Rate Distribusi Gamma Dengan Menggunakan Teorema Glaser. Prosiding Seminar dan Rapat Tahunan BKS PTN Barat 2013, 1 (1). pp. 1-4.

Puspita, Selvi Nila and Warsono, Warsono and Widiarti, Widiarti (2013) Identifikasi Karakteristik Hazard Rate Distribusi Gamma Dengan Menggunakan Teorema Glaser. Identifikasi Karakteristik Hazard Rate Distribusi Gamma Dengan Menggunakan Teorema Glaser. pp. 1-4.

Sidauruk, M. Adi and Kurniasari, Dian and Widiarti, Widiarti (2013) Karakteristik Pendugaan Emperical Best Linear Unbiased Prediction (EBLUP) Pada Pendugaan Area Kecil. Prosiding Seminar dan Rapat Tahunan BKS PTN Barat 2013, 1 (1). pp. 1-5.

Sidauruk, M. Adi and Kurniasari, Dian and Widiarti, Widiarti (2013) Karakteristik Pendugaan Emperical Best Linear Unbiased Prediction (EBLUP) Pada Pendugaan Area Kecil. Karakteristik Pendugaan Emperical Best Linear Unbiased Prediction (EBLUP) Pada Pendugaan Area Kecil. pp. 1-5.

Fitrilia, Eva and Ruswandi, Rudi and Widiarti, Widiarti (2012) ANALISIS CADANGAN ASURANSI DENGAN METODE ZILLMER DAN NEW JERSEY. ANALISIS CADANGAN ASURANSI DENGAN METODE ZILLMER DAN NEW JERSEY. pp. 86-93. ISSN 2337-9057

Fitrilia, Eva and Ruswandi, Rudi and Widiarti, Widiarti (2012) ANALISIS CADANGAN ASURANSI DENGAN METODE ZILLMER DAN NEW JERSEY. ANALISIS CADANGAN ASURANSI DENGAN METODE ZILLMER DAN NEW JERSEY. pp. 86-93. ISSN 2337-9057

Uli, Eflin Marsinta and Warsono, Warsono and Widiarti, Widiarti (2012) APROKSIMASI DISTRIBUSI T-STUDENT TERHADAP GENERALIZED LAMBDA DISTRIBUTION (GLD) BERDASARKAN EMPAT MOMEN PERTAMANYA. APROKSIMASI DISTRIBUSI T-STUDENT TERHADAP GENERALIZED LAMBDA DISTRIBUTION (GLD) BERDASARKAN EMPAT MOMEN PERTAMANYA. pp. 82-85. ISSN 2337-9057

Zelvia, Roza and Ruswandi, Rudi and Widiarti, Widiarti (2012) KAJIAN CADANGAN ASURANSI DENGAN METODE ZILLMER DAN METODE KANADA. KAJIAN CADANGAN ASURANSI DENGAN METODE ZILLMER DAN METODE KANADA. pp. 110-115. ISSN 2337-9057

Zelvia, Roza and Ruswandi, Rudi and Widiarti, Widiarti (2012) KAJIAN CADANGAN ASURANSI DENGAN METODE ZILLMER DAN METODE KANADA. KAJIAN CADANGAN ASURANSI DENGAN METODE ZILLMER DAN METODE KANADA. pp. 110-115. ISSN 2337-9057

Rohman, Rohman and Kurniasari, Dian and Widiarti, Widiarti (2012) KAJIAN RELATIF BIAS METODE ONE-STAGE DAN TWO-STAGE CLUSTER SAMPLING. In: Seminar Hasil Penelitian Sains, Edukasi dan Teknologi Informasi, 15 Desember 2012, Bandar Lampung.

Sari, Jihan Trimita and Warsono, Warsono and Widiarti, Widiarti (2012) PENDEKATAN DIDTRIBUSI GAMMA TERHADAP GENERALIZED LAMBDA DISTRIBUTION (GLD) BERDASARKAN EMPAT MOMEN PERTAMANYA. PENDEKATAN DIDTRIBUSI GAMMA TERHADAP GENERALIZED LAMBDA DISTRIBUTION (GLD) BERDASARKAN EMPAT MOMEN PERTAMANYA. pp. 94-97. ISSN 2337-9057

Sari, Jihan Trimita and Warsono, Warsono and Widiarti, Widiarti (2012) PENDEKATAN DIDTRIBUSI GAMMA TERHADAP GENERALIZED LAMBDA DISTRIBUTION (GLD) BERDASARKAN EMPAT MOMEN PERTAMANYA. PENDEKATAN DIDTRIBUSI GAMMA TERHADAP GENERALIZED LAMBDA DISTRIBUTION (GLD) BERDASARKAN EMPAT MOMEN PERTAMANYA. pp. 94-97. ISSN 2337-9057

Trimita Sari T, Jihan and Warsono, Warsono and Widiarti, Widiarti (2012) PENDEKATAN DIDTRIBUSI GAMMA TERHADAP GENERALIZED LAMBDA DISTRIBUTION (GLD)BERDASARKAN EMPAT MOMEN PERTAMANYA. In: Seminar Hasil Penelitian Sains, Edukasi dan Teknologi Informasi, 15 Desember 2012, Bandar Lampung.

Hudori, Mahfuz and Ruswandi, Rudi and Widiarti, Widiarti (2012) PENDEKATAN DISTRIBUSI GOMPERTZ PADA CADANGAN ASURANSI JIWA UNTUK METODE ZILLMER DAN ILLINOIS. PENDEKATAN DISTRIBUSI GOMPERTZ PADA CADANGAN ASURANSI JIWA UNTUK METODE ZILLMER DAN ILLINOIS. pp. 122-126. ISSN 2337-9057

Hudori, Mahfuz and Ruswandi, Rudi and Widiarti, Widiarti (2012) PENDEKATAN DISTRIBUSI GOMPERTZ PADA CADANGAN ASURANSI JIWA UNTUK METODE ZILLMER DAN ILLINOIS. PENDEKATAN DISTRIBUSI GOMPERTZ PADA CADANGAN ASURANSI JIWA UNTUK METODE ZILLMER DAN ILLINOIS. pp. 122-126. ISSN 2337-9057

Pratiwi, Nurashri and Kurniasari, Dian and Widiarti, Widiarti (2012) PENDUGAAN PARAMETER MODEL POISSON-GAMMA MENGGUNAKAN ALGORITMAEM(EXPECTATION MAXIMIZATION). In: Seminar Hasil Penelitian Sains, Edukasi dan Teknologi Informasi, 15 Desember 2012, Bandar Lampung.

Partasiwi, Nurashri and Kurniasari, Dian and Widiarti, Widiarti (2012) PENDUGAAN PARAMETER MODEL POISSON-GAMMA MENGGUNAKAN ALGORITMA EM (EXPECTATION MAXIMIZATION). PENDUGAAN PARAMETER MODEL POISSON-GAMMA MENGGUNAKAN ALGORITMA EM (EXPECTATION MAXIMIZATION). pp. 104-109. ISSN 2337-9057

Uli, Eflin Marsinta and Warsono, Warsono and Widiarti, Widiarti (2012) APROKSIMASI DISTRIBUSI T-STUDENT TERHADAP GENERALIZED LAMBDA DISTRIBUTION (GLD) BERDASARKAN EMPAT MOMEN PERTAMANYA. APROKSIMASI DISTRIBUSI T-STUDENT TERHADAP GENERALIZED LAMBDA DISTRIBUTION (GLD) BERDASARKAN EMPAT MOMEN PERTAMANYA. pp. 82-85. ISSN 2337-9057

Kurniasari, Dian and Warsono, Warsono and Widiarti, Widiarti (2012) MODEL BERPANGKAT TIDAK PENUH PADA DATA SPASIAL DENGAN METODE DEKOMPOSISI SPEKTRAL. In: SEMINAR DAN RAPAT TAHUNAN (SEMIRATA) BIDANG ILMU MIPA 2012 BKS PTN BARAT, 11-12 Mei 2012, Universitas Negeri Medan, Sumatera Utara.

Warsono, Warsono and Kurniasari, Dian and Widiarti, Widiarti APPLICATION OF FACTOR ANALYSIS TO PUBLIC SECTOR INTEGRITY IN INDONESIA. Faculty of Law, Faculty of Economics and Faculty of Social Science UBL.

Usman, Mustofa and Warsono, Warsono and Kurniasari, Dian and Widiarti, Widiarti Application of Vector Error Correction Model (VECM) and Impulse Response Function for Daily Stock Prices. IOP Publishing.

Widiarti, Widiarti and Usman, Mustofa and Kurniasari, Dian Application of the Spatial Empirical Best Linear Unbiased Prediction Method for Estimating per Capita Expenditure in Lampung Province. IOP Publishing.

Widiarti, Widiarti and Kurniasari, Dian and Amanto, Amanto Asymptotically Unbiased, Efficient, and Consistent Properties of the Bayes estimator in the Binomial Distribution with Prior Beta. IOP Publishing.

Widiarti, Widiarti and Kurniasari, Dian and Aziz, Dorrah Characteristics of Bayes Estimator in the Geometric Distribution with Prior Beta. IOP Publishing.

Kurniasari, Dian and Widiarti, Widiarti and Usman, Mustofa and Hadi, Sutopo The Comparison of the Efficiency of the Methods of Parameters Estimation for Generalized Beta of the Second Kind (GB2) Distribution. Asian Research Publishing Network (ARPN).

Widiarti, Widiarti Corresponding Authors Asymptotically Unbiased, Efficient, and Consistent Properties of the Bayes estimator in the Binomial Distribution with Prior Beta. Journal of Physics: Conference Series.

Widiarti, Widiarti Corresponding Authors Bootstrap Method in Estimation of Mean Squared Error of Beta-Bernoulli Model. Journal of Physics: Conference Series..

Widiarti, Widiarti Corresponding Authors Characteristics of Bayes Estimator in the Geometric Distribution with Prior Beta. Journal of Physics: Conference Series.

Usman, Mustofa and Warsono, Warsono and Widiarti, Widiarti and Kurniasari, Dian Dynamic Modeling Data Return by Using BEKK-GARCH (Study: PT. Indofarma Tbk (INAF) and PT. Kimia Farma Tbk (KAEF) from June 2015 to July 2020). IOP Publishing.

Usman, Mustofa and Warsono, Warsono and Widiarti, Widiarti and Kurniasari, Dian Dynamic Modeling Data Time Series by Using Constant Conditional Correlation-Generalized Autoregressive Conditional Heteroscedasticity. IOP Publishing.

Kurniasari, Dian and Warsono, Warsono and Widiarti, Widiarti and Usman, Mustofa Estimation of Generalized Gamma Distribution Parameter with Probability Weighted Moment Method. Science International (Lahore).

Kurniasari, Dian and Warsono, Warsono and Widiarti, Widiarti and Azram, M and Usman, Mustofa Estimation of generalized gamma distribution paramter with probability weighted moment method. Science International Lahore, 30. ISSN 1013-5316

Warsono, Warsono and Kurniasari, Dian and Widiarti, Widiarti and Usman, Mustofa The Moment Generating Function of the Four Parameter Generalized F Distribution and Related Generalized Distributions. Research India Publications.

Dwiyanti, Shindy and Widiarti, Widiarti and Nisa, Khoirin Perbandingan Mean Squared Error (MSE) Metode Jackknife dan Bootstrap Pada Pendugaan Area Kecil Model Logit-Binomial. Prosiding Seminar Nasional METODE KUANTITATIF 2018. ISSN 978-623-90150-0-8

Usman, Mustofa and Saidi, Subian and Warsono, Warsono and Kurniasari, Dian and Widiarti, Widiarti Survival Analysis Using Cox Proportional Hazard Regression Approach in Dengue Hemorrhagic Fever (DHF) Case in Abdul Moeloek Hospital Bandar Lampung in 2019. IOP Publishing.

Widiarti, Widiarti and Wibowo, Lestari and Hariri, Agus M. and Fitriana, Yuyun Uji Patogenisitas Jamur Metarhizium sp. isolat Salatiga dan Lampung Selatan terhadap Larva Oryctes rhinoceros di Laboratorium. Universitas Lampung. (Unpublished)

Warsono, Warsono and Kurniasari, Dian and Widiarti, Widiarti and Usman, Mustofa and Elfaki, Faiz A. M. the moment generating function of the four parameter generalized f-distribution and related generalized. Global Journal of Pure and Applied Mathematics, 13 (3). ISSN 0973-1768