Assessment of natural radioactivity (40K, 238U and 232Th) and radiological risk in building construction materials: the case of Benin hill granites. Brazilian Journal of Radiation Sciences, Rio de Janeiro, Brazil, v. 12, n. 4, p. e2530, 2024. DOI: 10.15392/2319-0612.2024.2530. Disponível em: https://www.bjrs.org.br/revista/index.php/REVISTA/article/view/2530. Acesso em: 2 may. 2025.