Widhayasa B, Sudrajat S, Rusdiansyah R. Manganese and Sulfur Reduction by Soil Fungi on Post-Coal Mining Areas at Kutai Kartanegara, East Kalimantan. AGRORADIX : Jurnal Ilmu Pertanian [Internet]. 30Jun.2019 [cited 29Apr.2024];2(2):1-. Available from: http://e-jurnal.unisda.ac.id/index.php/agro/article/view/1585