Danwanichakul, Panu, and Duangkamol Danwanichakul. “Adsorption of anionic, cationic and disperse dyes with activated pyrolytic tire char”. Engineering and Applied Science Research 42, no. 4 (November 24, 2015): 292–297. accessed September 23, 2026. https://ph01.tci-thaijo.org/index.php/easr/article/view/33307.