Radioactivity Levels in Water Samples of Tigris River in Baghdad City, Iraq. Iraqi Journal of Science, [S. l.], v. 63, n. 6, p. 2540–2550, 2022. DOI: 10.24996/ijs.2022.63.6.21. Disponível em: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/5760.. Acesso em: 6 aug. 2025.