Kh. Emhemed, A., أحمد, M. Yousuf, R., رشید and Hassan, H. 2025. Determination of the Specific Activity of Cs137 and K40 in Environmental Nineveh Governorate. Rafidain Journal of Science. 19, 4 (Jun. 2025), 205–220. DOI:https://doi.org/10.33899/rjs.2008.42085.