Hikmawati et al. 2023. Studi Perhitungan Biaya Pada Kegiatan Pengupasan Overburden Pada PIT 5 PT. Indochin Resources Jobsite PT. Energi Cahaya Industritama: Cost Calculation Study On Overburden Removal Activities At Pit 5 Pt. Indochin Resources Jobsite Pt. Industritama Light Energy. Journal of Media, Sciences, and Education. 2, 3 (Sep. 2023), 93–100. DOI:https://doi.org/10.36312/jomet.v2i3.38.