Study of the optical properties of polymethyl methacrylate doped with iron dichloride. Journal of the College of Basic Education, [S. l.], v. 15, n. 59, p. 691–700, 2022. DOI: 10.35950/cbej.v13i59.6709. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/6709.. Acesso em: 7 jul. 2024.