Somboot, Pattakamol, Sattawat Thuangchon, Phanwatt Phungsai, and Thunyalux Ratpukdi. “Application of Amberlite and magnetic ion-exchange resins for dissolved organic matter removal in sugar mill effluent”. Engineering and Applied Science Research 49, no. 1 (August 24, 2021): 103–111. accessed April 6, 2025. https://ph01.tci-thaijo.org/index.php/easr/article/view/245215.