Hayder Ahmed Hasaan, Zeki Abd-Jaber Algaisy, Omer Mhommod Marbit, Hadi Mohmmed Jaber, and Takrid M. Nfae. “Assessment of Radioactivity for Selected Regions in Wasit and Al-Anbar Governorates ”. Journal of Madenat Alelem University College, Vol. 3, no. 2, Dec. 2011, pp. 5-16, https://journal.mauc.edu.iq/index.php/JMAUC/article/view/257.