SUSANTO, E. .; SOEDJONO, E. S. .; TITAH, H. S. . Enhancing acid water treatment in coal mine settling ponds using sodium hydroxide (NaOH): A case study in Murung Raya, Central Kalimantan. International Journal of Innovative Research and Scientific Studies, [S. l.], v. 8, n. 4, p. 1563–1569, 2025. DOI: 10.53894/ijirss.v8i4.8132. Disponível em: http://www.ijirss.com/index.php/ijirss/article/view/8132. Acesso em: 9 nov. 2025.