[1]
“Study of Gamma — irradiation effects on the Polymethylmethacrylate (PMMA) Using (PAL) Method”, IJP, vol. 1, no. 1, pp. 1–13, Dec. 2002, Accessed: May 14, 2024. [Online]. Available: https://ijp.uobaghdad.edu.iq/index.php/physics/article/view/945