Technological study on the flotation process of Manganese Ore. Bulletin of the Institute of Chemistry and Chemical Technology, [S. l.], n. 8, p. 50–54, 2020. DOI: 10.5564/bicct.v0i8.1478. Disponível em: https://www.mongoliajol.info/index.php/BICCT/article/view/1478. Acesso em: 28 jun. 2026.