Suwardi, OktarianiP., PutriA., and SitumorangS. “Reclamation Technology for Coal Post-Mining Land Contaminated by Acid Mine Drainage (AMD)”. Jurnal Pengelolaan Lingkungan Pertambangan, Vol. 2, no. 1, Jan. 2025, pp. 56 -5, doi:10.70191/jplp.v2i1.62331.