Managing an Environmental-Friendly Coal Mining Wastewater Processing. Journal of Innovation and Technology, [S. l.], v. 1, n. 1, p. 39–47, 2020. DOI: 10.31629/jit.v1i1.2136. Disponível em: https://ojs.umrah.ac.id/index.php/jit/article/view/2136. Acesso em: 4 jun. 2025.