Ifeanyi, V., Obiekezie, S., Udebuani, A. and Abara, P. 2006. Quality evaluation of sachet water sold in port Harcourt, Nigeria. International Journal of Natural and Applied Sciences. 2, 4 (Oct. 2006), 332–335. DOI:https://doi.org/10.4314/ijonas.v2i4.36114.