“Analisis Kestabilan Lubang Bukaan Akibat Peledakan Deep Mill Level Zone (DMLZ) PT Freeport Indonesia”, Geomine, vol. 12, no. 01, pp. 26–42, Aug. 2024, Accessed: Dec. 15, 2025. [Online]. Available: https://jurnal.fti.umi.ac.id/index.php/JG/article/view/662