Kajian Teknis Mine Dewatering System Pit Lsa PT. Balangan Coal Kabupaten Balangan Kalimantan Selatan. j.geologi.pertamb. [Internet]. 2024 Feb. 3 [cited 2025 Aug. 24];30(1). Available from: https://ejurnal.unikarta.ac.id/index.php/jgp/article/view/1478