A. Husain, Amani. “The Use of Combination of Clarithromycin -Nano Oxide Nanoparticles to Doping PVC to Protect It from Photodegradation”. Al-Nahrain Journal of Science 25, no. 4 (December 31, 2022): 11–15. Accessed May 22, 2026. https://anjs.edu.iq/index.php/anjs/article/view/2538.