“Kajian Teknis Mine Dewatering System Pit Lsa PT. Balangan Coal Kabupaten Balangan Kalimantan Selatan”, j.geologi.pertamb., vol. 30, no. 1, Feb 2024, Diakses: 24 Agustus 2025. [Daring]. Tersedia pada: https://ejurnal.unikarta.ac.id/index.php/jgp/article/view/1478