HARB, S.; EL-KAMEL, A. H.; ZAHRAN, A. M.; ABBADY, A.; AHMED, F. A. Natural Radioactivity of Ground Water in Some Areas in Aden Governorate South of Yemen Region. ANGLISTICUM. Journal of the Association-Institute for English Language and American Studies, [S. l.], v. 3, 2016. Disponível em: https://anglisticum.org.mk/index.php/IJLLIS/article/view/708. Acesso em: 2 nov. 2024.