ABDULLAH, A. A. Study of Gamma — irradiation effects on the Polymethylmethacrylate (PMMA) Using (PAL) Method. Iraqi Journal of Physics, Baghdad, Iraq., v. 1, n. 1, p. 1–13, 2002. Disponível em: https://ijp.uobaghdad.edu.iq/index.php/physics/article/view/945. Acesso em: 26 mar. 2025.