Muna Bufaroosha, Nadia Salih, Angham G. Hadi, Dina S. Ahmed, Mohammed H. Al-mashhadani, and Emad Yousif, “The Effect of UV Aging on the Structure of PVC in the Presence of Organotin(IV) Compounds”, Al-Nahrain J. Sci., vol. 23, no. 1, pp. 57–61, Mar. 2020, Accessed: May 22, 2026. [Online]. Available: https://anjs.edu.iq/index.php/anjs/article/view/2241