ABD EL-AZEEM, Samah Abdullah; HARPY, Nareman M.; MANSOUR, Howaida. 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: 2 jun. 2026.