P., A. and Al – Abdali, S.N.A. 2009. Physico - chemical treatment of Bukit Tagar sanitary landfill leachate using P-Floc775 and Ferric chloride. Malaysian Journal of Science. 28, 2 (Aug. 2009), 187–195. DOI:https://doi.org/10.22452/mjs.vol28no2.7.