Hussein, Zakariya A., Najeba F. Salih, and Shalaw Z. Sedeeq. “Assessment the Natural Radioactivity of Radionuclides ( 226Ra, 232Th, 40K, and 137Cs) in Wheat Grain”. ARO-THE SCIENTIFIC JOURNAL OF KOYA UNIVERSITY 9, no. 1 (June 28, 2021): 95-102. Accessed April 23, 2024. https://aro.koyauniversity.org/index.php/aro/article/view/736.