Assessment of Natural Radioactivity Levels and Radiological Hazards for Tigris River Basin. Journal of Madenat Alelem, [S. l.], v. 11, n. 2, p. 16–22, 2019. Disponível em: https://journal.mauc.edu.iq/index.php/JMAUC/article/view/303. Acesso em: 26 feb. 2026.