Study of Gamma — irradiation effects on the Polymethylmethacrylate (PMMA) Using (PAL) Method. Iraqi Journal of Physics, [S. l.], v. 1, n. 1, p. 1–13, 2002. Disponível em: https://ijp.uobaghdad.edu.iq/index.php/physics/article/view/945.. Acesso em: 14 may. 2024.