Sembiring, Zipora and Ambarwati, Yuli (2023) Synthesis and Characterization of Fe(II) Complex Compounds with Schiff Base Ligands of 4-Dimethylamino Benzaldehyde and Aniline as Dye Sensitized in Dye Sensitized Solar Cell (DSSC). Analit: Analytical and Environmental Chemistry, 8 (1). pp. 21-32. ISSN 2540-8267

Kiswandono, Agung Abadi and Rinawati, Rinawati and Suharso, Suharso and Sembiring, Zipora and Nurhasanah, Nurhasanah and Anisa, Devi Nur and Afriyani, Hapin and Aini, Fadhillah Nurul (2023) Pendampingan Dan Sosialisasi Pemanfaatan Tanaman Obat Keluarga (TOGA) Di Desa Rejomulyo. Tabikpun, 04 (01). pp. 47-54. ISSN 2745-7699

Sembiring, Zipora and Bahri, Syaiful and Simanjuntak, Wasinton and Rinawati, Rinawati and Hadi, Sutopo (2023) Effect of Gel Electrolyte, Paste and Electrode on the Efficiency of Dye-Sensitized Solar Cell using Schiff Base Dye Compound. https://doi.org/10.14233/ajchem.2023.24039, 35 (2). pp. 316-320. ISSN ISSN: 0975-427X (Online)

Sembiring, Zipora and Nurhasanah, Nurhasanah and Rinawati, Rinawati and Simanjuntak, Wasinton (2022) Implementasi Green Chemistry Menggunakan Teknologi Pirolisis Untuk Pengolahan Limbah Plastik Di Kelurahan Way Urang Kalianda. JURNAL PENGABDIAN MASYARAKAT TABIKPUN, 3 (1). pp. 77-86. ISSN e-ISSN: 2745-7699 p-ISSN: 2746-7759

Simanjuntak, Wasinton and Pandiangan, Kamisah Delilawati and Sembiring, Zipora and Sihombing, Yan (2022) Peer Review_ 2021_Simanjuntak_Journal of physisc conference series. -. (Unpublished)

Simanjuntak, Wasinton and Pandiangan, Kamisah Delilawati and Sembiring, Zipora and Febriyanti, Tika Dwi (2021) Biogasoline Production by Co-Pyrolysis of Palm Oil and Cassava Tubersusing Protonated Zeolite-A as Catalyst. In: The 11 th International Conference on Green Technology, Oct, 26 2021, Malang. (Unpublished)

Rinawati, Rinawati and Sembiring, Zipora and Simanjuntak, Wasinton and Rosa, Emantis (2021) Pembuatan Serbuk Pewarna Alami Dari Berbagai Tanaman Tropis Dengan Metode Oven Drying. JURNAL PENGABDIAN KEPADA MASYARAKATTABIKPUN, 2 (2). pp. 102-108. ISSN 2746-7759

Simanjuntak, Wasinton and Pandiangan, Kamisah Delilawati and Sembiring, Zipora and Hadi, Sutopo (2021) The effect of crystallization time on structure, microstructure, and catalytic activity of zeolite-A synthesized from rice husk silica and food-grade aluminum foil. Biomass and Bioenergy, 148 (106050). ISSN 0961-9534

Simanjuntak, Wasinton and Pandiangan, Kamisah Delilawati and Sembiring, Zipora and Simanjuntak, Agustina and Hadi, Sutopo (2021) Similirity_ 2021_Simanjuntak et al_Biomass and Bioenergy_148_Mei 2021. -. (Unpublished)

Simanjuntak, Wasinton and Pandiangan, Kamisah Delilawati and Sembiring, Zipora and Sihombing, Yan (2021) Biogasoline production by zeolite-A catalyzed co-pyrolysis of torrefied cassava root and palm oil. In: The 3rd International Conference on Applied Science, Mathematics, and Informatics (ICASMI), 3-4 September 2020, Bandar Lampung.

Simanjuntak, Wasinton and Pandiangan, Kamisah Delilawati and Sembiring, Zipora and Sihombing, Yan (2021) Similirity_2021_Simanjuntak_J._Phys.__Conf._Ser._1751_012088 (1). -. (Unpublished)

Simanjuntak, Wasinton and Pandiangan, Kamisah Delilawati and Sembiring, Zipora and Simanjuntak, Agustina and Hadi, Sutopo (2021) Peer Review_2021_Simanjuntak_Biomass and Bionergy. -. (Unpublished)

Sembiring, Simon and Riyanto, Agus and Situmeang, Rudy T.M and Sembiring, Zipora and Susanti, Nita and Firdaus, Iqbal (2020) Effect of amorphous rice husk silica addition on the structure of asphalt composite. Journal of Metals, Materials and Minerals, 30 (4). pp. 113-118. ISSN 08576149

Sembiring, Zipora and Kiswandono, Agung Abadi (2020) SENYAWA KOMPLEKS Fe(II)-BASA SCHIFF: SINTESIS, KARAKTERISASI SPEKTROSKOPI DAN STUDI TERMAL. Analit: Analytical and Environmental Chemistry, 5 (2). pp. 123-134. ISSN 2540-8224

Sembiring, Zipora and Kiswandono, Agung Abadi (2020) Similarity: SENYAWA KOMPLEKS Fe(II)-BASA SCHIFF: SINTESIS, KARAKTERISASI SPEKTROSKOPI DAN STUDI TERMAL. Jurusan Kima FMIPA Unila. (Unpublished)

Simanjuntak, Wasinton and Pandiangan, Kamisah Delilawati and Sembiring, Zipora and Sihombing, Yan (2020) BIOGASOLINE PRODUCTION BY ZEOLITE-A CATALYZED CO-PYROLYSIS OF TORREFIED CASSAVA ROOT AND PALM OIL. In: 3RD INTERNATIONAL CONFERENCE ON APPLIED SCIENCE MATHEMATICS AND INFORMATICS (3RD ICASMI), 3-4 September 2020, FMIPA Universitas Lampung. (Unpublished)

Pangesti, Gesa Gustami and Pandiangan, Kamisah Delilawati and Simanjuntak, Wasinton and Sascori, Soni and Rilyanti, Mita and Sembiring, Zipora (2020) Synthesis of Zeolite-Y from Rice Husk Silica and Food Grade Aluminium Foil Using Modified Hydrothermal Method. In: 3RD INTERNATIONAL CONFERENCE ON APPLIED SCIENCE MATHEMATICS AND INFORMATICS (3RD ICASMI), 3-4 September 2020, FMIPA Universitas Lampung. (Unpublished)

Rinawati, Rinawati and Sembiring, Zipora and Simanjuntak, Wasinton and Rosa, Emantis (2020) PEMBUATAN SERBUK PEWARNA ALAMI DARI BERBAGAI TANAMAN TROPIS DENGAN METODE OVEN DRYING. In: Seminar Pengabdian kepada Masyarkat, November 2020, Bandar Lampung. (Unpublished)

Sembiring, Simon and Riyanto, Agus and Rumiyanti, Leni and Sembiring, Zipora and Situmeang, Rudy T.M (2020) Effect of sintering temperature on the structural and physical properties of forsterite using amorphous rice husk silica as refractory precursors. Journal of the Australian Ceramic Society, 56 (2). pp. 433-440. ISSN 2510-1560

Simanjuntak, Wasinton and Sembiring, Simon and Pandiangan, Kamisah Delilawati and Sembiring, Zipora (2019) Zeolit Sintetik Berbasis Silika Sekam Padi: Preparasi, Karakterisasi, dan Aplikasi. -, - (-). Graha Ilmu, Yogyakarta. ISBN 978-623-228-047-2

Simanjuntak, Agustina and Simanjuntak, Wasinton and Pandiangan, Kamisah Delilawati and Sembiring, Zipora (2019) The Effect of Sugarcane Bagasse to Rubber Seed Oil Ratios on TheChemical Composition of Liquid Fuels Produced by Zeolite-y Catalyzed Pyrolysis. Journal of Physics: Conference Series, 1338. pp. 1-8. ISSN 1742-6596

Simanjuntak, Wasinton and Pandiangan, Kamisah Delilawati and Sembiring, Zipora and Pangesti, Gesa Gustami and Simanjuntak, Agustina (2019) The Effect of Crystallization Time on Structure, Microstructure, and Catalytic Activity of Zeolite-A Synthesized from Rice Husk Silica and Food-grade Aluminum Foil. In: The 10th International Conference on Green Technology (ICGT), 2-3 Oktober 2019, Malang. (Unpublished)

Situmeang, Rudy T.M and Sembiring, Zipora and Simanjuntak, Wasinton and Dwi Yuwono, Suripto and Sembiring, Simon (2019) CHARACTERISTICS OF LaCrO3 NANOMATERIAL THE EFFECT OF THE CALCINATION TEMPERATURE. Journal of Chemical Technology and Metallurgy, 54 (4). pp. 715-720. ISSN 1314-7978

Sembiring, Simon and Riyanto, Agus and Rumiyanti, Leni and Sembiring, Zipora and Situmeang, Rudy T.M (2019) Effect of sintering temperature on the structural and physical properties of forsterite using amorphous rice husk silica as refractory precursors. Journal of the Australian Ceramic Society, 5 (2). pp. 433-440. ISSN 2510-1560

Sembiring, Simon and Riyanto, Agus and Situmeang, Rudy T.M and Sembiring, Zipora (2019) BITUMINOUS COMPOSITE COMPRISING AMORPHOUS SILICA FROM RICE HUSKS. Ceramics – Silikáty 63, 3.

Sembiring, Simon and Riyanto, Agus and Rumiyanti, Leni and Sembiring, Zipora and Situmeang, Rudy T.M (2019) Effect of sintering temperature on the structural and physical properties of forsterite using amorphous rice husk silica as refractory precursors. Journal of the Australian Ceramic Society. ISSN 2510-1560

Sembiring, Simon and Riyanto, Agus and Rumiyanti, Leni and Sembiring, Zipora and Situmeang, Rudy T.M (2019) Effect of sintering temperature on the structural and physical properties of forsterite using amorphous rice husk silica as refractory precursors. Journal of the Australian Ceramic Society. ISSN 2510-1560

Situmeang, Rudy T.M and Simanjuntak, Wasinton and Sembiring, Simon and Sembiring, Zipora (2019) LaCrO nano photocatalyst: the effect of calcination temperature on its cellulose conversion activity under UV-ray irradiation 3. Advances in Natural Sciences: Nanoscience and Nanotechnology.

Situmeang, Rudy T.M and Tamba, Matthew and Erwin, Simarmata and Tria, Yuliarni and Simanjuntak, Wasinton and Sembiring, Zipora and Sembiring, Simon (2019) LaCrO3 nano photocatalyst: the effect of calcination temperature on its cellulose conversion activity under UV-Vis Irradiation. Advances in Natural Sciences: Nanoscience and Nanotechnology, 10 (1). 015009-015017. ISSN 2043-6262

Simanjuntak, Wasinton and Pandiangan, Kamisah Delilawati and Sembiring, Zipora and Simanjuntak, Agustina (2019) Liquid Fuel Production by Zeolite-A Catalyzed Pyrolysis of Mixed Cassava Solid Waste and Rubber Seed Oil. Oriental Journal of Chemistry, 35 (1). pp. 71-76. ISSN 0970-020 X

Sembiring, Simon and Situmeang, Rudy T.M and Sembiring, Zipora (2019) Synthesis and characterization of asphalt composite precursors using amorphous rice husk silica. Cerâmica, 65. ISSN 0366-6913

Sembiring, Zipora and Simanjuntak, Wasinton (2018) PKM Kelompok Pengerajin Makanan Berbasis Pewarna di Desa Panggung Rejo dan Pandan Sari Kabupaten Pringsewu. Prosiding Seminar Nasional Hasil-hasil Pengabdian kepada Masyarakat 2018. pp. 350-359. ISSN 978-602-0860-27-5

Sembiring, Zipora and Simanjuntak, Wasinton (2018) PKM KELOMPOK PENGRAJAIN MAKANAN BERBASIS PEWARNA ALAMI DI DESA PANGGUNG REJO DAN PANDAN SARI KABUPATEN PRINGSEWU. In: SemNas Pengabdian 2018, 14 November 2018, Bandar Lampung. (Submitted)

Simanjuntak, Agustina and Simanjuntak, Wasinton and Pandiangan, Kamisah Delilawati and Sembiring, Zipora (2018) The Effect of Sugarcane Baggase to Rubber Seed Oil Ratios on the Chemical Composition of Liquid Fuels Produced by Zeolite-Y Catalyzed Pyrolysis. In: The 2nd International Conference on Applied Sciences Mathematics and Informatics, 9-11 Agustus 2018, Hotel Horison, Bandar Lampung, Indonesia. (Unpublished)

Simanjuntak, Wasinton and Pandiangan, Kamisah Delilawati and Sembiring, Zipora and Simanjuntak, Agustina (2018) Liquid fuel production by zeolite-A catalyzed pyrolysis of mixed cassava solid waste and rubber seed oil. In: The 2nd International Conference on Applied Sciences Mathematics and Informatics, 9-11 Agustus 2018, Hotel Horison, Bandar Lampung, Indonesia. (Unpublished)

Pandiangan, Kamisah Delilawati and Simanjuntak, Wasinton and Sembiring, Zipora and Situmeang, Rudy T.M and Satria, Heri (2018) LIQUID FUEL PRODUCTION BY CO-PYROLYSIS OF SUGARCANE BAGASSE AND RUBBER SEED OIL USING ZEOLITE-A SYNTHESIZED FROM RICE HUSK SILICA AND ALUMINUM METAL AS CATALYST. In: SEMIRATA 2018 Bidang MIPA Wilayah Barat, 4-6 May 2018, INDONESIA. (Unpublished)

Simanjuntak, Wasinton and Sembiring, Zipora and Pandiangan, Kamisah Delilawati and Simanjuntak, Agustina and Ilim, Ilim and Rilyanti, Mita (2018) PYROLYTIC CONVERSION OF SUGARCANE BAGASSE AND RUBBER SEED OIL MIXTURE INTO LIQUID FUEL CATALYZED BY ZEOLITE-Y SYNTHESIZED FROM RICE HUSK SILICA AND ALUMINUM METAL. In: SEMIRATA 2018 Bidang MIPA Wilayah Barat, 4-6 May 2018, INDONESIA. (Unpublished)

Sembiring, Zipora and Supriyanto, Supriyanto (2018) Sintesis Basa Schiff Karbazona Variasi Gugus Fungsi: Uji Kelarutan dan Analisis Struktur Spektroskopi UV-Vis dan IR. In: SEMIRATA-International Conference on Science and Technology (ICST) 2018, 4-6 May 2018, Medan, Sumatera Utara. (Unpublished)

Ilim, Ilim and Satria, Heri and Supriyanto, Supriyanto and Sembiring, Zipora (2017) IDENTIFIKASI PLASTIK KEMASAN MAKANAN DI DUSUN II WAY TUBA KABUPATEN WAY KANAN. Unpublished. (Unpublished)

Ilim, Ilim and Satria, Heri and Supriyanto, Supriyanto and Sembiring, Zipora (2017) Identifikasi Plastik Kemasan Makanan di Dusun II Way Tuba Kabupaten Way Kanan. Unpublished. (Unpublished)

Ilim, Ilim and Satria, Heri and Supriyanto, R. Supriyanto and Sembiring, Zipora (2017) Identifikasi Plastik Kemasan Makanan di Dusun II Way Tuba Kabupaten Way Kanan. In: Seminar Nasional Pengabdian Kepada Masyarakat "Berkarya dan Berinovasi untuk Bangsa, diselenggarakan oleh LPPM UNILA pada 4 November 2017 di Hotel Emersia Bandar Lampung, 4 November 2017, Hotel Emersia Bandar Lampung. (Unpublished)

Sembiring, Zipora and Suharso, S and Pandiangan, Kamisah Delilawati and Supriyanto, Supriyanto (2017) PKM PENGRAJIN MAKANAN BERBASIS PEWARNA ALAMI DI DAERAH DAEARAH DUSUN I WAY TUBA KABUPATEN WAY KANAN. Unpublish. (Unpublished)

Sembiring, Zipora (2017) SINTESIS DAN KARAKTERISASI STRUKTUR SENYAWA KOMPLEKS Cu(II) DAN Mn(II) DENGAN BASA SCHIFF TURUNAN ALDEHIDA SEBAGAI INDIKATOR. Unpublish. (Unpublished)

Simanjuntak, Wasinton and Sembiring, Zipora and Pandiangan, Kamisah Delilawati and Sembiring, Simon and Pratiwi, Endah (2017) Liquid Fuel Production By Co-pyrolysis of Sugarcane Bagasse and Rubber Seed Oil Using Zeolite-A Synthesized From Rice Husk Silica and Aluminum Metal as Catalyst. In: The 1st International Conference on Science, Mathematics, Environment and Education (ICoSMEE), 16 September 2017, Solo, Indonesia. (Unpublished)

Simanjuntak, Wasinton and Sembiring, Zipora and Pandiangan, Kamisah Delilawati (2017) Chemical Composition Of Liquid Fuel Produced By Co Pyrolysis of Sugarcane Bagasse and Rubber Seed Oil Using Zeolite-X Synthesized From Rice Husk Silica and Aluminum Metal as a Catalyst. In: Seminar Nasional Kimia, SNK 2017, 11 September 2017, Padang, Sumatera Barat. (Unpublished)

Sembiring, Zipora (2017) Karakterisasi spektroskopi dan studi sifat termal Senyawa kompleks Fe(II)-Basa Schiff difenilkarbazon-p-toluidin. In: Seminar Nasional Kimia 2017, Green Chemistry dan Energi Terbarukan untuk Kehidupan Masa Depan, Universitas Andalas, Padang 11 September 2017, 11 September 2017, Padang, Sumatera Barat. (Unpublished)

Simanjuntak, Wasinton and Sembiring, Zipora and Pandiangan, Kamisah Delilawati and Situmeang, Rudy T.M (2017) Chemical Composition of Liquid Fuel Produced By Co-pyrolysis of Sugarcane Bagasse and Rubber Seed Oil Using Zeolite-Y Synthesized From Rice Husk Silica and Aluminum Metal as Catalyst. In: First International Conference on Applied Sciences, Mathematics and Informatics 1st ICASMI 2017, 13 - 15 Juli 2017, Bandar Lampung. (Unpublished)

Pratiwi, Endah and Simanjuntak, Wasinton and Sembiring, Simon and Sembiring, Zipora and Pandiangan, Kamisah Delilawati (2017) Co-Pyrolysis of Sugarcane Bagasse and Castor Oil Using Aluminosilicates with Different Si/Al Ratios as Catalyst. In: 1st International Conference on Applied Sciences Mathematics and Informatics, 13-15 Juli 2017, Hotel Horison, Bandar Lampung. (Unpublished)

Sembiring, Zipora and Pratama, Dian Septiani (2014) Sintesis dan Karakterisasi Struktur Ligan Basa Schiff Karbazone dengan Variasi Gugus fungsi. Prosiding Sintesa 2014: Prosiding Seminar Nasional Teknologi Pengolahan Mineral & Biomasa 2014. pp. 269-273. ISSN 2407-5426

., Buhani and ., Suharso and Sembiring, Zipora (2012) Immobilization of Chetoceros sp Microalgae with Silica Gel through Encapsulation Technique as Adsorbent of Pb Metal from Solution. Oriental Journal of Chemistry, 28 (1). pp. 271-278. ISSN 0970-020 X

Sembiring, Simon and Riyanto, Agus and Situmeang, Rudy T.M and Sembiring, Zipora BITUMINOUS COMPOSITE COMPRISING AMORPHOUS SILICA FROM RICE HUSKS. Ceramics-Silik�ty, 63 (3). ISSN 1804-5847

Sembiring, Zipora and Bahri, Syaiful and Simanjuntak, Wasinton and Rinawati, Rinawati and Hadi, Sutopo Effect of Gel Electrolyte, Paste and Electrode on the Efficiency of Dye-Sensitized Solar Cell using Schiff Base Dye Compound. https://asianjournalofchemistry.co.in/user/journal/viewarticle.aspx?ArticleID=35_2_7.

Sembiring, Zipora and Bahri, Syaiful and Rinawati, Rinawati PENGARUH LIGAN PADA PEMBENTUKAN SENYAWA KOMPLEKS Co(II) DENGAN LIGAN BASA SCHIFF N,N-DIMETIL-4- (FENILIMINOMETIL) ANILIN DAN 1,10- FENANTROLIN. In: Seminar Nasional Bersama FMIPA Unila Tahun 2021, 8-9 September 2021, Bandar Lampung. (Unpublished)

Hidayat, Diky and Sembiring, Zipora and Ambarwati, Yuli and Juliasih, Ni Luh Gede Ratna PENGARUH LIGAN PADA PEMBENTUKAN SENYAWA KOMPLEKS Mn(II) DENGAN LIGAN BASA SCHIFF N, N-DIMETIL-4- (FENILAMINOMETIL) ANILIN DAN 1,10- FENANTROLIN. In: Seminar Nasional Bersama FMIPA Unila Tahun 2021, 8-9 September 2021, Bandar Lampung. (Unpublished)