Abu-Zahra, Nidal, and Subhashini Gunashekar. “Structurally Functionalized Polyurethane Foam for Elimination of Lead Ions from Drinking Water”. Journal of Research Updates in Polymer Science 3, no. 1 (April 2, 2014): 16–25. Accessed May 19, 2024. https://lifescienceglobal.com/pms/index.php/jrups/article/view/1569.