GANI, M. Ulum; WIDODO, Widodo. Experiment of Industrial Waste Absorption using Activated Carbon from Coal of Tanjung Tabalong, South Kalimantan. Indonesian Journal on Geoscience, [S. l.], v. 6, n. 4, p. 239–248, 2011. DOI: 10.17014/ijog.6.4.239-248. Disponível em: https://ijog.geologi.esdm.go.id/index.php/IJOG/article/view/130. Acesso em: 6 feb. 2025.