Al-Rammahi, Samah O., Huda M. Mahmood, and Alia F. Hachim. “The Relationship Between Natural Radioactivity of Al-Rohban Soil in Al-Najaf Governorate and Its Microbial Content”. Iraqi Journal of Science 62, no. 9 (October 25, 2021): 3384–3391. Accessed January 5, 2026. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/3171.