Setyawan, Agus and Juliasih, Ni Luh Gede Ratna and Darmawan, M. and Susanto, Gregorius Nugroho and Sarida, Munti (2023) Screening, characterization, and identification of fucoidanase producing bacteria from Sargassum polycystum. AACL Bioflux, 16 (3). pp. 1357-1371. ISSN 1844-9166

Safitri, Yesica Bella and Setyawan, Agus and Juliasih, Ni Luh Gede Ratna and Widiastuti, E.L. and Susanto, Gregorius Nugroho (2023) ISOLASI, KARAKTERISASI, DAN IDENTIFIKASI BAKTERI ENDOFIT Sargassum polycystum PENGHASIL ENZIM ALGINAT LYASE. Journal of Tropical Marine Science, 6 (1). pp. 38-44. ISSN 2623-2235

Susanto, Gregorius Nugroho and Budi, Khrisna L and Antoro, Suci and Purnomowati, Rini and Hadi, Sutopo (2023) The effects of synbiotics and various herbs during the Photobacterium damselae challenge test on the histopathology of seabass (Lates calcarifer) internal organs. AACL Bioflux, 16 (2).

Widiastuti, E.L. and Sutyarso, Sutyarso and Susanto, Gregorius Nugroho and Rudini, Mahmud and Kanedi, Mohammad (2022) Ameliorative Properties of Crude Diosgenin from Costus speciosus and Taurine on Testicular Disorders in Alloxan-Induced Diabetic Mice (Similarity Check). FMIPA Unila. (Unpublished)

Widiastuti, E.L. and Dani, Sayu Kadek Dwi and Tugiyono, Tugiyono and Yudha, Indra Gumay and Susanto, Gregorius Nugroho (2022) Growth and Estimation of Potential Carbon Absorption by Transplantation Branching Coral Reefs on Mahitam and Pahawang Islands of Pesawaran Regency, Lampung Province (Similarity Check). FMIPA Unila. (Unpublished)

Alhafizoh, F and Widiastuti, E.L. and Susanto, Gregorius Nugroho and Mumtazah, Dzul Fithria (2022) Heavy metals concentration in green macroalgae Spirogyra sp. of Way Ratai River Pesawaran Regency Lampung (Similarity Check). FMIPA Unila. (Unpublished)

Andriyani, Agista and Nurcahyani, Nuning and Susanto, Gregorius Nugroho and Sibarani, Marsya and Utoyo, Laji (2022) The Diversity of Singing Birds at the Way Canguk Research Station, Bukit Barisan Selatan National Park. Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati, 9 (1). ISSN 2338-4344

Alhafizoh, F and Widiastuti, E.L. and Tugiyono, Tugiyono and Susanto, Gregorius Nugroho and Mumtazah, DF (2022) Heavy metals concentration in green macroalgae Spirogyra sp. of Way Ratai River Pesawaran Regency Lampung. In: TREPSEA-2021IOP Conf. Series: Earth and Environmental Science 1027 (2022) 012031IOP Publishingdoi:10.1088/1755-1315/1027/1/0120312.

Alif, Fian Surya and Tugiyono, Tugiyono and Setiawan, Agus and Susanto, Gregorius Nugroho (2021) The Quality Status of Circulating Cooling Water in The Melting Scrap Factory and Recycling. Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati, 8 (1). pp. 1-7. ISSN 2338-4344

Sutyarso, Sutyarso and Susanto, Gregorius Nugroho and Lande, Martha L. and Zulkifli, Zulkifli (2021) Penyuluhan Gangguan Kesehatan Pada Lansia di Desa Tambah Dadi Kecamatan Purbolinggo Kabupaten Lampung Timur. Jurnal Pengabdian kepada Masyarakat, xx (x). 00-00. ISSN ISSN 1410-5675 & E-ISSN 2620-8431 (Unpublished)

Susanto, Gregorius Nugroho and Sutyarso, Sutyarso and Kurniawan, Nyoman Rolly and Hasanah, Susi Mufidah (2021) Genital reversal of betta fish by immersion using steroid extract of sea urchins. IOP Conference Series: Earth and Environmental Science, 674. pp. 1-8. ISSN 1755-1315

Widiastuti, E.L. and Dani, Sayu Kadek Dwi and Tugiyono, Tugiyono and Yudha, Indra Gumay and Susanto, Gregorius Nugroho (2021) Growth and Estimation of Potential Carbon Absorption by Transplantation Branching Coral Reefs on Mahitam and Pahawang Islands of Pesawaran Regency, Lampung Province. Journal of Physics: Conference Series, 1751. pp. 1-8.

Susanto, Gregorius Nugroho and Sutyarso, Sutyarso and Widianto, Wahyu (2021) Monosex male formation of juvenile redclaw crayfish using natural steroid hormone from gamma sea cucumber and different doses of honey bee. Journal of Physics: Conference Series, 1751. pp. 1-9. ISSN Print : 1742-6588 Online : 1742-6596

Tugiyono, Tugiyono and Siregar, Sisilya Teresia and Susanto, Gregorius Nugroho and Suratman, Suratman (2021) The Diversity of Singing Birds at the Way Canguk Research Station, Bukit Barisan Selatan National Park. In: SN-SMIAP-VI.

Pauzi, Gurum Ahmad and Suryadi, Okta Ferli and Susanto, Gregorius Nugroho and Junaidi, Junaidi (2020) Rancang Bangun Sistem Monitoring Kualitas Air Tambak Udang (Litopenaeus Vannamei) Menggunakan Wireless Sensor Sistem (WSS) yang Terintegrasi dengan PLC CPM1A. Journal of Energy, Material, and Instrumentation Technology, 1 (3). pp. 103-112. ISSN 2747-2043

Nursafitri, Umy and Sutyarso, Sutyarso and Susanto, Gregorius Nugroho and Widiastuti, E.L. (2020) Prevalensi Pneumonia Pada Gambaran Histopatologi Organ Paru Sapi (Bos Sp.) Qurban Di Daerah Lampung Pada Tahun 2019. ISEJ: Indonesian Science Education Journal, 1 (3). pp. 216-224. ISSN 2716-3350

Nursafitri, Umy and Sutyarso, Sutyarso and Susanto, Gregorius Nugroho and Widiastuti, E.L. (2020) Prevalensi Pneumonia Pada Gambaran Histopatologi Organ Paru Sapi (Bos sp) Qurban di Daerah Lampung Pada Tahun 2019. ISEJ: Indonesian Science Education Journal, 1 (3). pp. 216-224. ISSN 2716-3350

Alqoriani A, Ostarica and Busman, Hendri and Susanto, Gregorius Nugroho and Nurcahyani, Nuning and Arofah, Nur Lailatul (2020) Histopathological Observation of The Qurban Goat’s (Capra Aegagrus Hircus) Lung Organs in Tulus Rejo Village, Pekalongan District, East Lampung 2019 Suspected Of Being Infected With Pneumonia. IJIS Edu : Indonesian Journal of Integrated Science Education, 2 (2). pp. 91-99. ISSN 2655-2450

Juriani, Juriani and Susanto, Gregorius Nugroho and Kanedi, Mohammad and suratman, Suratman (2020) The Diversity of Freshwater Fish Species in Way Sindalapai River,Liwa Botanical Garden, West Lampung. Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati, 7 (1). pp. 54-61. ISSN 2338-4344

Setiana, Rani and Tugiyono, Tugiyono and Susanto, Gregorius Nugroho and suratman, Suratman (2020) Makrozoobentos Diversity in Various Substrates Type in Way Sindalapai River, Liwa Botanical Garden. Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati, 7 (1). pp. 47-53. ISSN 2338-4344

Fitri, Ayu Tiara and Kanedi, Mohammad and Setyaningrum, Endah and Susanto, Gregorius Nugroho (2020) UJI EKSTRAK DAUN KEMANGI (Ocimum sanctum L.) DALAM BENTUK SALEP DAN SPRAY SEBAGAI SKABISIDA TUNGAU Sarcoptes scabiei. Jurnal Medika Malahayati, 4 (1). pp. 62-70. ISSN 2355-6757

Fitri, Ayu Tiara and Kanedi, Mohammad and Setyaningrum, Endah and Susanto, Gregorius Nugroho (2020) UJI EKSTRAK DAUN KEMANGI (Ocimum sanctum L.) DALAM BENTUK SALEP DAN SPRAY SEBAGAI SKABISIDA TUNGAU Sarcoptes scabiei. Jurnal Medika Malahayati, 4 (1). pp. 62-70. ISSN 2355-6757

Widiastuti, E.L. and Dhani, Sayu K and Tugiyono, Tugiyono and Yudha, Indra Gumay and Susanto, Gregorius Nugroho (2020) Growth and Estimation of Potential Carbon Absorption by Transplantation Branching Coral Reefs on Mahitam and Pahawang Islands of Pesawaran Regency, Lampung Province. IOP Conf. Series: Earth and Environmental Science. ISSN 1755-1315 (In Press)

Alqoriani, Ostarica and Busman, Hendri and Susanto, Gregorius Nugroho and Nurcahyani, Nuning and Arofah, Nur Lailatul (2020) Histopathological Observation of The Qurban Goat’s (Capra Aegagrus Hircus) Lung Organs in Tulus Rejo Village, Pekalongan District, East Lampung 2019 Suspected Of Being Infected With Pneumonia. IJIS Edu :Indonesian J. Integr. Sci. Education, 2 (2). pp. 91-98. ISSN 2655 2450

Khasanah, Isni Uswatun and Setyaningrum, Endah and Tugiyono, Tugiyono and Susanto, Gregorius Nugroho (2019) Does Expired-Larvicides Impacted to Plankton Abundance and Diversity? Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati, 6 (2). pp. 71-75. ISSN 2338-4344

Khasanah, Isni Uswatun and Setyaningrum, Endah and Tugiyono, Tugiyono and Susanto, Gregorius Nugroho (2019) Does Expired-Larvicides Impacted to Plankton Abundance and Diversity? Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati, 6 (2). pp. 71-75. ISSN 2338-4344

Ferdlansyah, M. H. and Widiastuti, E.L. and Susanto, Gregorius Nugroho (2019) INVENTARIZATION OF CORAL REEFS IN THE WATERS OF RAKATA ISLAND, KRAKATAU ISLANDS. Aquasains, 8 (1). pp. 775-778. ISSN 2301-816X

Ferdiansyah, M. H. and Widiastuti, E.L. and Ismail, T. and Susanto, Gregorius Nugroho (2019) INVENTARIZATION OF CORAL REEFS IN THE WATERS OF RAKATA ISLAND, KRAKATAU ISLANDS. Aquasains, 8 (1). pp. 775-778. ISSN 2301-816X

Susanto, Gregorius Nugroho and Widianto, Wahyu and Istiqomah, Istiqomah (2019) Masculinization of redclawcrayfish and nile tilapia by immersion using combination of steroid extract of sea cucumber and honey bee. In: The 6th International Conference on Biological Sciences (ICBS) 2019, 10-11 October 2019, Yogyakarta. (Submitted)

Suryaningkunti, J A and Setyaningrum, Endah and Susanto, Gregorius Nugroho (2019) Pengaruh Bacillus thuringiensis israelensis Sebagai Larvasida Vektor Demam Berdarah Dengue (DBD) Terhadap Benur Udang Vaname (Litopenaeus vannamei). Journal of Biological Research Bio Wallacea, 6 (1). pp. 936-943. ISSN 2355-6404

Apriyani, Nita and Setyaningrum, Endah and Susanto, Gregorius Nugroho (2019) Pengaruh Bacillus thuringiensis israelensis Sebagai Larvasida Vektor Demam Berdarah Dengue (DBD) Terhadap Ikan Guppy (Poecilia reticulata). Journal of Biological Research Bio Wallacea, 6 (1). pp. 927-935. ISSN 2355-6404

Susanto, Gregorius Nugroho and Sutyarso, Sutyarso and Rustanti, Tri (2018) Testosterone Level and Male Genital Formation of Juvenile Redclaw Crayfish After Immersion in Sea Cucumber’s Steroid Extract(SCSE). In: The International Seminar on Bioscience and Biological Education (ISBBE) 2018, 29-30 October 2018, Yogyakarta. (Submitted)

Susanto, Gregorius Nugroho and Sutyarso, Sutyarso and Rustanti, Tri (2018) SEA CUCUMBER’S STEROID EXTRACT (SCSE) AS SOURCE OF TESTOSTERONE HORMONE IN GENITAL REVERSION OF JUVENILE REDCLAW CRAYFISH. In: The 8th International Conference of Aquaculture Indonesia (ICAI) 2018, 25-27 October 2018, Yogyakarta. (Submitted)

Susanto, Gregorius Nugroho and Supono, Supono and Ikrom, Fadhli Dzil (2018) Sex reversal of juvenile freshwater crayfish(Cherax quadricarinatus)influenced by steroid extract of sea cucumber and 17 α-methyltestosterone hormone at different temperatures. AIP Conference Proceedings, 2002 (020027). pp. 1-9. ISSN 978-0-7354-1718-2

Widianto, Wahyu and Susanto, Gregorius Nugroho and Sutyarso, Sutyarso (2018) MASCULINIZATION OF FRESHWATER CRAYFISH (Cherax quadricarinatus) USING COMBINATION OF STEROID EXTRACT OF GAMMA SEA CUCUMBER (Stichopus variegatus) AND HONEY BEE. In: The 2nd International Conference on Applied Sciences Mathematics and Informatics, 9-11 Agustus 2018, Hotel Horison, Bandar Lampung, Indonesia. (Submitted)

Rustanti, Tri and Susanto, Gregorius Nugroho and Sutyarso, Sutyarso (2018) TESTOTERONE LEVELS IN HEMOLYMPH OF JUVENILE FRESHWATER CRAYFISH (Cherax quadricarinatus) AFTER IMMERSION IN SEA CUCUMBER’S STEROID EXTRACTS (Holothuria scabra J.)AT DIFFERENT DOSE AND DURATION TIME. In: The 2nd International Conference on Applied Sciences Mathematics and Informatics, 9-11 Agustus 2018, Hotel Horison, Bandar Lampung, Indonesia.

Susanto, Gregorius Nugroho and Supono, Supono and Ikrom, Fadhli Dzil (2018) Sex reversal of juvenile freshwater crayfish (Cherax quadricarinatus) influenced by steroid extract of sea cucumber and 17α methyltestosterone hormone at different temperatures. AIP Conference Proceedings, 2003. pp. 1-9.

Susanto, Gregorius Nugroho and Widianto, Wahyu and Sutyarso, Sutyarso (2018) PEMANFAATAN KOMBINASI EKSTRAK STEROID TERIPANG GAMA(Stichopus variegatus)DAN MADU HUTAN DALAM MASKULINISASI JUVENIL LOBSTER AIR TAWAR(Cherax quadricarinatus). In: Seminar Nasional Biologi Tropika 2018, 28 July 2018, Yogyakarta. (Submitted)

Hervidea, Radella and Widiastuti, E.L. and Nurcahyani, Endang and Sutyarso, Sutyarso and Susanto, Gregorius Nugroho (2018) The Effect Of Methanolic Extract of Brown (Sargassum p.), Red (Gracillaria sp.)Macroalga and Taurine Towards Hepar Histopathology of Male Mice (Mus musculus)Which Induced By Benzo (α)Pyrene. Jurnal Biologi Indonesia, 14 (1). pp. 123-131. ISSN 0854-4425

Hervidea, Radella and Widiastuti, E.L. and Nurcahyani, Endang and Sutyarso, Sutyarso and Susanto, Gregorius Nugroho (2018) The Effect Of Methanolic Extract of Brown (Sargassum p.),Red (Gracillaria sp.) Macroalga and Taurine Towards Hepar Histopathology of Male Mice (Mus musculus) Which Induced By Benzo (α)Pyrene. Jurnal Biologi Indonesia, 14 (1). pp. 123-131. ISSN 0854-4425

Susanto, Gregorius Nugroho and Supono, Supono and Ikrom, Fadhli Dzil (2018) Sex reversal of juvenile freshwater crayfish (Cherax quadricarinatus) influenced by steroid extract of sea cucumber and 17α-methyltestosterone hormone at different temperatures. AIP Conference Proceedings, 2002 (1). pp. 1-9. ISSN 978-0-7354-1718-2

Susanto, Gregorius Nugroho and Sutyarso, Sutyarso and Supono, Supono and Ikrom, Fadhli Dzil and Hamdani, Asep Yusup (2017) THE EFFECTIVENESS OF USING STEROID EXTRACT OF SEACUCUMBER FOR SEX REVERSAL IN JUVENILE REDCLAW CRAYFISH (Cherax quadricarinatus). In: The 5th International Conference on Biological Sciences (ICBS), 15-16 September 2017, Yogyakarta.

Susanto, Gregorius Nugroho and Sutyarso, Sutyarso and Supono, Supono and Ikrom, Fadhli Dzil and Hamdani, Asep Yusup (2017) THE EFFECTIVENESS OF USING STEROID EXTRACT OF SEACUCUMBER FOR SEX REVERSAL IN JUVENILE REDCLAW CRAYFISH (Cherax quadricarinatus). In: The 5th International Conference on Biological Sciences (ICBS), 15-16 September 2017, Yogyakarta.

Widiastuti, E.L. and Sutyarso, Sutyarso and Susanto, Gregorius Nugroho and Rudini, Mahmud and Kanedi, Mohammad (2017) Ameliorative Properties of Crude Diosgenin from Costus speciosus and Taurine on Testicular Disorders in Alloxan-Induced Diabetic Mice. Biomedical & Pharmacology Journal, 10 (1). 09-17.

Sumardi, Sumardi and Sutyarso, Sutyarso and Susanto, Gregorius Nugroho (2016) PENGARUH PROBIOTIK TERHADAP KOLESTEROL DARAH PADA AYAM PETELUR (LAYER) Effect of Probiotik on Blood Cholesterol in Laying Hens. Jurnal Kedokteran Hewan, 10 (2). pp. 128-131. ISSN 2502-5600

Giantara, Wahid and Tugiyono, Tugiyono and Setiawan, Agus and Susanto, Gregorius Nugroho The Air Quality and Noise Study in Settlements and Metal Scrap Melting Factory. Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati, 8 (2). pp. 1-7.

Putra, Bagus Susilo and Kanedi, Mohammad and Nurcahyani, Nuning and Susanto, Gregorius Nugroho Bird Species Based on Tree Height Perched in the Liwa Botanical Garden, West Lampung Regency. Jurnal Natur Indonesia, 20 (1). pp. 9-14. ISSN 14109379

Safitri, Yessica Bella and Setyawan, Agus and Juliasih, Ni Luh Gede Ratna and Widiastuti, E.L. and Susanto, Gregorius Nugroho ISOLASI, KARAKTERISASI, DAN IDENTIFIKASI BAKTERI ENDOFIT Sargassum polycystumPENGHASIL ENZIM ALGINAT LYASE. Journal of Tropical Marine Science, 6 (1).

Susanto, Gregorius Nugroho and Widiastuti, E.L. and Rustanti, Tri and Hadi, Sutopo Immersion in sea cucumber’s steroid extract to increase male production of juvenile freshwater crayfish. Fisheries and Aquatic Sciences, 26 (1). pp. 48-57. ISSN 2234-1757

Safitri, Yessica Bella and Setyawan, Agus and Juliasih, Ni Luh Gede Ratna and Widiastuti, Endang Linirin and Susanto, Gregorius Nugroho Isolasi, Karakterisasi, dan Identifikasi Bakteri Endofit Sargassum polycystum Penghasil Enzim Alginat Lyase. Journal of Tropical Marine Science. ISSN 2623-2235

Widiastuti, E.L. and Dani, Sayu Kadek Dwi and Tugiyono, Tugiyono and Yudha, Indra Gumay and Susanto, Gregorius Nugroho Similarity Check Growth and Estimation of Potential Carbon Absorption by Transplantation Branching Coral Reefs on Mahitam and Pahawang Islands of Pesawaran Regency, Lampung Province. Journal of Physics: Conference Series.