Saiwarin, Worawanchai, Chuwit Napia, and Theerawat Sinsiri. “The Study of Leaching of Heavy Metals Contaminant in Cement Pastes Containing Bagasse Ashes”. Engineering and Applied Science Research 41, no. 2 (September 22, 2014): 181–190. Accessed May 19, 2024. https://ph01.tci-thaijo.org/index.php/easr/article/view/21784.