Assessment of natural radioactivity (40K, 238U and 232Th) and radiological risk in building construction materials: the case of Benin hill granites. Braz. J. Radiat. Sci. [Internet]. 29 de noviembre de 2024 [citado 17 de julio de 2025];12(4):e2530. Disponible en: https://bjrs.org.br/revista/index.php/REVISTA/article/view/2530