Doni, B., Yama, D.I. and Muliani 2025. Application of Arbuscular Mycorrhiza and Various Doses of NPKMg Fertilizer (15:15:6:4) in Pre-Nursery Oil Palm (Elaeis guineensis Jacq.). SEMAI: Journal of Scientific Exploration of Modern Agrotechnological Innovations. 1, 1 (Jun. 2025), 15-23.