1.
Nala N, Jagals P, Joubert G. The effect of a water-hygiene educational programme on the microbiological quality of container-stored water in households. WSA [Internet]. 2003 Feb. 1 [cited 2026 Sep. 24];29(2):171-6. Available from: https://www.ajol.info/index.php/wsa/article/view/4852