AL-Salami, F.M. A., and A. H. AL-Duri. “Modification of PVC and PVC Copolymer by Substitution Imide Groups”. Ibn AL-Haitham Journal For Pure and Applied Sciences 19, no. 3 (December 29, 2017): 52–62. Accessed March 14, 2025. https://jih.uobaghdad.edu.iq/index.php/j/article/view/1646.