Saidy, Akhmad Rizalli, Bambang Joko Priatmadi, and Meldia Septiana. 2021. “Influence of Type and Amount of Organic Matters on the Iron Sorption of Acid Mine Drainage onto Reclaimed-Mining Soils”. Journal of Degraded and Mining Lands Management 8 (4). Malang, Indonesia:2985-94. https://doi.org/10.15243/jdmlm.2021.084.2985.