O. NDORO, T.; K. WITIKA, L. A Review of the Flotation of Copper Minerals. International Journal of Sciences: Basic and Applied Research (IJSBAR), [S. l.], v. 34, n. 2, p. 145–165, 2017. Disponível em: https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/7590. Acesso em: 4 may. 2024.