Zulfahmi, Zulfahmi, et al. “Evaluating the Effectiveness of a Pilot-Scale Subsurface-Flow Constructed Wetland for Reducing Iron, Manganese, and Sulfate in Acid Mine Drainage from Former Coal Mining Areas”. Jurnal IPTEK Bagi Masyarakat, vol. 5, no. 3, Apr. 2026, pp. 548-54, doi:10.55537/j-ibm.v5i3.1624.