Shama, S.A., E.A. El-Sofany, M.A. Hasan, S.T. Atwa, and A.A. El-Taweel. “Removal of Lead from Liquid Waste Using Liquid Emulsion Membrane”. Asian Journal of Chemistry 27, no. 8 (April 28, 2015): 3111–3116. Accessed July 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/27_8_82.