1.
Coetzee P, Coetzee L, Puka R, Mubenga S. Characterisation of selected South African clays for defluoridation of natural waters. WSA [Internet]. 2004 Mar. 8 [cited 2026 Aug. 14];29(3):331-8. Available from: https://www.ajol.info/index.php/wsa/article/view/4935