SHUMA, H.; MKAYULA, L.; MAKAME, Y. Assessment of the Effect of Acid Activation of Kaolin from Malangali on Water Defluoridation. Tanzania Journal of Science, [S. l.], v. 45, n. 2, p. 279–296, 2021. Disponível em: https://tjs.udsm.ac.tz/index.php/tjs/article/view/220. Acesso em: 6 may. 2024.