Ibrahim, Ibrahim A., Saber E. Mansour, and Osama Amine Desouky. “Epr of Free Radicals Forming When Exposed to X-Ray Radiation from Acidic Organic Polymer”. Al-Mukhtar Journal of Sciences 23, no. 1 (August 31, 2009): 136–147. Accessed May 18, 2024. https://omu.edu.ly/journals/index.php/mjsc/article/view/1441.