KINTAP RIVER WATER POLLUTION BY COAL MINING. International Conference On Social Science Education Proceeding, [S. l.], v. 1, p. 389–396, 2024. DOI: 10.20527/j34mhh04. Disponível em: https://ppjips.ulm.ac.id/index.php/icsse/article/view/43.. Acesso em: 7 jul. 2024.