Paonganan, Yosia, et al. “PERHITUNGAN TONASE BATUBARA BERDASARKAN METODE MINE SURVEY DAN TRUCK COUNT DI PIT KUMALA PT. KHOTAI MAKMUR INSAN ABADI: COAL TONNAGE CALCULATION BASED ON MINE SURVEY AND TRUCK COUNT METHOD AT PIT KUMALA PT. KHOTAI MAKMUR INSAN ABADI”. JURNAL TEKNIK PERTAMBANGAN, vol. 26, no. 2, Aug. 2026, pp. 74-81, doi:10.36873/jtp.v26i2.27128.