“Measurement of Specific Activity of Natural Radioactive Materials and Cs-137 in Soil Samples for Some Areas in Al-Doura City in Baghdad Governorate”. Iraqi Journal of Science 62, no. 9 (September 30, 2021): 2940–2947. Accessed February 7, 2025. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/3130.