Biodiversity Arbuscular Mycorrhizal Fungi in the Former Gold Mine Area in North Sumatra von Pulungan, Ahmad Shafwan S, Nasution, Mhd. Yusuf

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Arbuscular mycorrhizal fungi infection on roots of teruntum (Lumnitzera racemosa) von Pulungan, Ahmad Shafwan S., Nasution, Mhd. Yusuf, Sinaga, Dina Novita

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Percentage of arbuscular mycorrhizal fungi colonization on pidada putih plants (Sonneratia alba) von Nasution, Mhd. Yusuf, Pulungan, Ahmad Shafwan S., Nasution, Aswarina, Simanjuntak, Desi Christina

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The validity of STEM-based basic physics teaching material for biology student von Wulandari, Dewi, Roza, Destria, Pulungan, Ahmad Shafwan S., Rangkuti, M. Aswin, Barta, Wasis Wuyung, Tanjung, Yul Ifda, Ramadhani, Irham, Hasim L., Rajo

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Improvement Efforts for Student Learning Outcomes and Motivation using Edmodo during the COVID-19 Pandemic von Restuati, Martina, Nasution, Muhammad Yusuf, Pulungan, Ahmad Shafwan S., Pratiwi, Nanda, Safirah, Bella

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AKTIVITAS ANTIJAMUR EKSTRAK ETANOL DAUN KUNYIT (Curcuma longa LINN.) TERHADAP JAMUR Candida albicans von Pulungan, Ahmad Shafwan S

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ISOLASI DAN KARAKTERISASI BAKTERI ENDOFIT PENGHASIL ENZIM KATALASE DARI DAUN BUASBUAS (PREMNA PUBESCENS BLUME) von Pulungan, Ahmad Shafwan S., Tumangger, Diana Erawaty

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ISOLASI DAN IDENTIFIKASI FUNGI MIKORIZA ARBUSKULAR DARI PERAKARAN TEBU (SACCHARUM OFFICINARUM L) DI AREA PERKEBUNAN TEBU SEI SEMAYANG KABUPATEN DELI SERDANG von Pulungan, Ahmad Shafwan S

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Antimicrobial Activities of Centella asiatica Leaf and Root Extracts on Selected Pathogenic Micro-organisms von Yusuf Nasu, Mhd, Restuati, Martina, Shafwan S., Ahmad, Pratiwi, Nanda, Setya Dini, Diky

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THE IMPLEMENTATION OF TEACHING MATERIAL BASED ON STEM IN FLUID FOR BIOLOGY STUDENT von Wulandari, Dewi, Roza, Destria, Pulungan, Ahmad Shafwan S., Rangkuti, M. Aswin, Wisnu Brata, Wisnu Brata, Tanjung, Yul Ifda, Ramadhani, Irham, Hasim, Rajo

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Antibacterial activity of ethanolic extract of sintrong leaves in inhibiting the growth of Escherichia coli causes diarrheal disease von Pulungan, Ahmad Shafwan S, Nasution, Mhd. Yusuf, Silaban, Novaria

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Antibacterial activity of durian peel ethanol extract in inhibiting the growth of pathogenic bacteria von Nasution, Mhd Yusuf, Rangkuti, Marlinda Nilan Sari, Simbolon, Mesra, Pulungan, Ahmad Shafwan S

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Isolation and Characterization of Bacteria from River Origin in Mandailing Natal North Sumatera von Nasution, Mhd. Yusuf, Ahmad Shafwan, S., Pulungan, Prasetya, Eko, Rezeqi, Salwa

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Synthesis and characterization of derived oil palm empty fruit bunches activated carbon with alginate and Fe von Muchtar, Zainuddin, Pulungan, Ahmad Shafwan, Rahmah, Siti, Zubir, Moondra, Faradilla, Putri, Novita Sari, Maya, Panjaitan, Teguh Hidayat

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