Chong Chee Kheong, G. Vijayakumar, Teoh Leong Hooi, Siti Zubaidah AR, Moliamed Sapian M, & Abdul Rahim A. (2003). EFFECTIVENESS OF DOMESTIC WATER FILTERS IN REMOVING SUSPENDED SOLIDS, RESIDUAL CHLORINE AND COLIFORM BACTERIA . Malaysian Journal of Public Health Medicine, 3(2), 38–40. https://doi.org/10.37268/mjphm/vol.3/no.2/art.1306