Indrajaya, F., M. T. L., N. Fidayanti, and Y. Hutajulu. “Assessment of The Reclamation Success At The Northern Serujan Pit in PT. IMK Murung Raya Regency”. PROMINE, Vol. 8, no. 1, July 2020, pp. 22-27, doi:10.33019/promine.v8i1.1793.