“nalisis Penimbunan Overburden pada Pit 3 Timur Tambang Banko Barat di PT Bukit Asam Persero (Tbk): Analysis of Overburden’s Stockpiling on Pit Mines 3 East Banko Barat at PT Bukit Asam(Persero) Tbk”, mineral, vol. 3, no. 1, pp. 31–38, Jan. 2020, doi: 10.33019/mineral.v3i1.1574.