ANALISIS PRODUKSI MATERIAL SIPIL DAN OVERBURDEN PADA DISPOSAL AREA PT. VALE INDONESIA, Tbk. Geomine [Internet]. 2015 Aug. 31 [cited 2025 Jun. 28];2(01):72-7. Available from: https://jurnal.fti.umi.ac.id/index.php/JG/article/view/1319