Insuwan, Wilaiporn, Saowaluck Srihongthong, Navaphum Permngam, and Pongsathorn Tongkasee. “Effectiveness of adsorption of alizarin red s and alizarin yellow 2G from aqueous solutions using zeolite L”. Agriculture and Natural Resources 57, no. 1 (February 28, 2023): 163–172. accessed April 13, 2025. https://li01.tci-thaijo.org/index.php/anres/article/view/258264.