Ali, K., Awadh, S. and Al-Auweidy, M. (2023) “Assessment natural radioactivity of marl as raw material at Kufa Cement Quarry in Najaf Governorate”, Iraqi Journal of Science, 55(2A), pp. 454–462. Available at: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/11700 (Accessed: 6 December 2025).