Mohammed, Sawsan A.M., and Aws Abbas Fadhil. “Improving Treatment Performance of Dissolved Air Flotation System by Using Ionic Liquids As Surfactants”. Iraqi Journal of Chemical and Petroleum Engineering 16, no. 2 (June 30, 2015): 31–37. Accessed April 28, 2024. https://ijcpe.uobaghdad.edu.iq/index.php/ijcpe/article/view/252.