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Simanjuntak, T. A.; Aryanti, E.; Elfianis, R. KAJIAN KANDUNGAN HARA MAKRO VERMIKOMPOS DARI CAMPURAN DAUN KELAPA SAWIT DAN KOTORAN KAMBING MENGGUNAKAN CACING TANAH AFRICAN NIGHT CRAWLER : Study of Macronutrient Content in Vermicompost from a Mixture of Oil Palm Leaves and Goat Manure Using African Night Crawler Earthworms. SNIPP 2026, 4, 6-13.