Muangthong, Somphinith. “Water Quality Parameters Reduction of the Lamtakong River Basin (Thailand) Using Statistical Analyses”. Engineering and Applied Science Research 42, no. 3 (September 16, 2015): 235–242. Accessed May 19, 2024. https://ph01.tci-thaijo.org/index.php/easr/article/view/38301.