Nassar, Mamdouh M., Taha E. Farrag, and Joseph Y. Farah. “Gas Sparged Adsorber for Decolourization Dye Effluent”. Eurasian Chemico-Technological Journal 9, no. 2 (March 20, 2007): 147–152. Accessed July 19, 2024. https://ect-journal.kz/index.php/ectj/article/view/660.