ABD EL-AZEEM, S. A.; HARPY, N. M.; MANSOUR, H. Characteristics of Nuclear Radiation Shielding using Natural Bentonitic Shale. Engineering, Technology & Applied Science Research, Greece, v. 14, n. 5, p. 16881–16889, 2024. DOI: 10.48084/etasr.8374. Disponível em: https://etasr.com/index.php/ETASR/article/view/8374. Acesso em: 7 dec. 2024.