S. DEPARI, Raja Kami; TRIDES, Tommy; MAGDALENA, Henny; OKTAVIANI, Revia; LITHA RESPATI, Lucia. KAJIAN BIAYA OPERASI PENGEBORAN DAN PELEDAKAN OVERBURDEN PADA OPERASI PENAMBANGAN BATUBARA PT. MITRA ABADI MAHAKAM PROVINSI KALIMANTAN TIMUR: STUDY OF OVERBURDEN DRILLING AND BLASTING OPERATION COSTS COAL MINING OPERATIONSPT. MITRA ABADI MAHAKAM EAST KALIMANTAN PROVINCE. JURNAL TEKNIK PERTAMBANGAN, [S. l.], v. 25, n. 2, p. 60–66, 2025. DOI: 10.36873/jtp.v25i2.19778. Disponível em: https://e-journal.upr.ac.id/index.php/JTP/article/view/19778. Acesso em: 24 oct. 2025.