Ong, Siew-Teng, Pei-Sin Keng, Siew-Ling Lee, and Yung-Tse Hung. “Low Cost Adsorbents for Sustainable Dye Containing-Wastewater Treatment”. Asian Journal of Chemistry 26, no. 7 (March 29, 2014): 1873–1881. Accessed May 18, 2024. https://asianpubs.org/index.php/ajchem/article/view/26_8_1.