EARNESTLY, F. . The IMPROVING IRON AND MANGANESE QUALITY IN GROUNDWATER WITH NATURAL FILTERS METHOD. JURNAL KATALISATOR, [S. l.], v. 6, n. 1, 2021. DOI: 10.22216/katalisator.v6i1.214. Disponível em: http://publikasi.lldikti10.id/index.php/katalisator/article/view/214. Acesso em: 19 apr. 2024.