ONJUN, O.; BUASUWAN, N. Neutron and gamma radiation shielding block from natural rubber. Bulletin of Applied Sciences, Bangkok, Thailand, v. 6, n. 6, p. 80–87, 2022. DOI: 10.60136/bas.v6.2017.211. Disponível em: https://ph03.tci-thaijo.org/index.php/BAS/article/view/211. Acesso em: 7 dec. 2025.