Evaluation of gamma irradition process for induction of color change in gel composite. Brazilian Journal of Radiation Sciences, Rio de Janeiro, Brazil, v. 9, n. 1A, 2021. DOI: 10.15392/bjrs.v9i1A.1492. Disponível em: https://bjrs.org.br/revista/index.php/REVISTA/article/view/1492. Acesso em: 15 aug. 2025.