RAAD DAOOD, R.; MAHMOOD YOUSIF, R. Determination Of Natural Radioactivity In Some Samples Of Fish From Selected Regions In Iraq . College of Basic Education Research Journal, [S. l.], v. 17, n. 3, p. 1350–1367, 2021. DOI: 10.33899/berj.2021.169676. Disponível em: https://edusj.uomosul.edu.iq/index.php/berj/article/view/39481. Acesso em: 26 oct. 2025.