Albedo method applied for gamma radiation shielding. Brazilian Journal of Radiation Sciences, Rio de Janeiro, Brazil, v. 11, n. 3, p. 1–13, 2023. DOI: 10.15392/2319-0612.2023.2250. Disponível em: https://www.bjrs.org.br/revista/index.php/REVISTA/article/view/2250. Acesso em: 2 may. 2025.