Items where Author is "Silaban, Saronom"

Siahaan, Sabda Dian Nurani and Silaban, Saronom and Saragih, Lenti Susanna (2023) PENGEMBANGAN USAHA PUPUK ORGANIK BERBASIS LIMBAH KOTORAN SAPI DAN JAGUNG PADA KELOMPOK TANI DAN TERNAK SURUHEN SIMPOGOS DI DESA SIEMPAT RUBE II. In: Seminar Nasional Pengabdian kepada Masyarakat, Seminar dalam Jaringan LPPM Universitas Negeri Medan, 13 September 2023, Medan.

Juwitaningsih, Tita and Roza, Destria and Silaban, Saronom and Hermawati, Elvira and Windayani, Neneng (2022) Phytochemical screening, antibacterial, antioxidant, and anticancer activity of Coffee parasite acetone extract (Loranthus ferrugineus Roxb). Pharmacia, 69 (04). pp. 1041-1046. ISSN 0428-0296

ISLAMIYAH, KHAIRANI and Juwitaningsih, Tita and Silaban, Saronom (2022) Kimia Berbasis Kontekstual untuk Kelas X Semester II SMA/MA. Cattleya Darmaya Fortuna. ISBN 978-623-88 194-7 -8

Simorangkir, Murniaty and Silaban, Saronom and Roza, Destria (2022) ANTICHOLESTEROL ACTIVITY OF ETHANOL EXTRACT OF RANTI HITAM (Solanum blumei Nees ex Blume) LEAVES: IN VIVO AND IN SILICO STUDY. Pharmacia, 69 (02). pp. 485-492. ISSN 0428-0296

Pakpahan, Dessy Novianty and Sitorus, Marham and Silaban, Saronom (2021) Pengembangan Sumber Belajar Inovatif Berbasis Proyek Untuk Materi Isolasi Senyawa Organik Bahan Alam DalamMenghadapi Era New Normal. In: Prosiding Seminar Nasional Kimia & Pendidikan Kimia#2 - 2021, 11 Desember 2021, Medan.

Juwitaningsih, Tita and Sari, Sri Adelila and Jahro, Iis Siti and Silaban, Saronom and Simorangkir, Murniaty (2021) Study of Phytochemical, Antibacterial Activity and Toxicity on Acetone Extract Seed LeersiaHexandraSw. In: The 2nd International Conference on Sciences and Technology Applications (ICOSTA) 2020, 3 Nov 2020, Medan.

Simorangkir, Murniaty and Nainggolan, Bajoka and Juwitaningsih, Tita and Silaban, Saronom (2021) The Toxicity of n-Hexane, Ethyl Acetate and Ethanol Extracts of SarangBanua (Clerodendrumfragrans Vent Willd) Leaves by Brine Shrimp Lethality Test (BSLT) Method. In: The 2nd International Conference on Sciences and Technology Applications (ICOSTA) 2020, 3 Nov 2020, Medan.

Nasution, Sahfitri Wirdani and Silaban, Saronom (2020) Pengembangan Bahan Ajar Kimia Berbasis Kontekstual pada Materi Kesetimbangan Kimia Di Kelas XI SMA. In: Seminar Nasional Kimia dan Pendidikan Kimia 2020, 12 Desember 2020, Medan.

Simorangkir, Murniaty and Nainggolan, Bajoka and Silaban, Saronom and Juwitaningsih, Tita (2020) BIOAKTIVITAS TUMBUHAN OBAT SARANG BANUA (Clerodenrum Fragrans Vent Willd). FBS Unimed Press. ISBN 978-623-6984-02-4

Simorangkir, Murniaty and Nainggolan, Bajoka and Silaban, Saronom (2019) ANTIOXIDANT ACTIVITY OF VACUUM COLUMN CHROMATOGRAPHY FRACTIONS OF ETHANOL EXTRACT OF SARANG BANUA (Clerodenrum fragrans vent wild) LEAVES. pp. 1-5.

Silaban, Saronom and Gaffar, S. and Simorangkir, Murniaty and Maksum, I. P. and Subroto, Toto (2019) CONSTRUCTION AND OPTIMIZATION OF PRETHROMBIN-2 HUMAN GENES IN E.coli FOR THE PRODUCTION OF ACTIVE THROMBIN. In: The 1st International Seminar on Smart Molecule of Natural Resources, 11-12 Jul 2019, Malang.

Pratiwi, Nurul Indah and Silaban, Saronom and Nurfajriani (2019) Analysis of Biomolecular Practicum Guides According to KKNI Curriculum. In: Proceedings of The 4th Annual International Seminar on Transformative Education and Educational Leadership (AISTEEL), 23 – 24 September 2019, Garuda Plaza Hotel, Medan,.

Sibuea, Gorat Victor and Suyanti, Retno Dwi and Silaban, Saronom (2019) The Development of Chemistry Lab Guide Book for High School Based on Guided Inquiry to Measure Scientific Attitudes and Science Process Skill. In: Proceedings of The 4th Annual International Seminar on Transformative Education and Educational Leadership (AISTEEL), 23 – 24 September 2019, Garuda Plaza Hotel, Medan,.

Simorangkir, Murniaty and Nainggolan, Bajoka and Silaban, Saronom (2019) POTENSI ANTIBAKTERI EKSTRAK n-HEXANA, ETIL ASETAT, ETANOL DAUN SARANG BANUA (Clerodendrum fragrans Vent Wild) TERHADAP Salmonella enterica. Jurnal Biosains Unimed, 05 (02). pp. 92-98. ISSN 2460-6804

Simorangkir, Murniaty and Hutabarat, Wesly and Nainggolan, Bajoka and Silaban, Saronom (2019) ANTIOXIDANT AND ANTIBACTERIAL ACTIVITIES OF NONPOLAR TO POLAR SOLVENT EXTRACTS OF Sarang Banua (Clerodenrum fragrans Vent Wild) LEAVES. RASĀYAN Journal of Chemistry [RJC], 12 (02). pp. 959-965. ISSN 0976-0083

Silaban, Saronom and Gaffar, S. and Simorangkir, Murniaty and Maksum, I. P. and Subroto, Toto (2018) EFFECT OF IPTG CONCENTRATION ON RECOMBINANT HUMAN PRETHROMBIN-2 EXPRESSION IN Escherichia coli BL21(DE3) ARCTICEXPRESS. In: The 12th Congress of Indonesian Soc. for Biochemistry and Molecular Biology in Conjunction With The 2nd Int. Conf. "Collaboration Seminar of Chemistry and Industry (CoSCI)" and AnMicro Workshop, 11-12 Oct 2018, Universitas Airlangga.

Simorangkir, Murniaty and Nainggolan, Bajoka and Silaban, Saronom (2018) SECONDARY METABOLITES PHYTOCHEMICAL ANALYSIS OF nHEXANE, ETHYL ACETATE AND ETHANOL EXTRACTS OF SARANG BANUA (Clerodendrum fragrans Vent Wild) LEAVES. In: The 5th Annual International Seminar on Trends in Science and Science Education, 18-19 Oct 2018, Medan.

Simorangkir, Murniaty and Silaban, Saronom and Surbakti, Ribu and Barus, Tonel and Simanjuntak, Partomuan (2017) AKTIVITAS ANTIKANKER EKSTRAK ETANOLBUAH RANTI HITAM (Solanum blumei Nees ex Blume) TERHADAP SEL LEUKIMIA L121O. Jurnal Chimica et Natura Acta, 5 (1). pp. 31-35. ISSN 2355-0864

Simarmata, Kartomo and Silitonga, Pasar M. and Silaban, Saronom (2016) EFFECT OF LEARNING MODEL TO OUTCOMES OF STUDENT’S CHEMISTRY WITH SALT HYDROLSIS SCIENSE CLASS ELEVEN IN SENIOR HIGH SCHOOL PERCUT SEI TUAN. In: Proceeding AISTEEL The First Annual International Seminar on Transformative Education and Educational Leadership, 19 November 2016, Medan.

Silaban, Saronom EFEKTIFITAS MEDIA PETAKONSEP TERHADAP PENINGKATAN PRESTASI DAN MOTIVASI MAHASISWA PRODI BIOLOGI DALAM PENGAJARAN BIOKIMIA DALAM KEHIDUPAN PADA MATAKULIAH KIMIA UMUM-II. -.

Silaban, Saronom KAJIAN PELAKSANAAN KURIKULUM TINGKAT SATUAN PENDIDIKAN (KTSP) KIMIA SMA NEGERI DI SUMATERA UTARA. -.

Panggabean, Freddy Tua Musa and Silaban, Saronom (2015) PENGARUH PENGGUNAAN MEDIA ANIMASI KOMPUTER DAN MOTIVASI BELAJAR DALAM PEMBELAJARAN REAKSI REDOKS DAN ELEKTROKIMIA TERHADAP PRESTASI BELAJAR MAHASISWA. Jurnal Pendidikan Kimia, 07 (01). ISSN 2085-3653

Silaban, Saronom (2015) PENGARUH MODEL PEMBELAJARAN CONTEXTUAL TEACHING AND LEARNING (CTL) TERHADAP HASIL BELAJAR SISWA PADA POKOK BAHASAN SISTEM KOLOID. Jurnal Title, 07 (01).