“Study of Limestones from the Nfayil Formation in Bahr Al-Najaf Depression and Suitability for Thermal Conductivity”. Iraqi Journal of Science 63, no. 7 (July 31, 2022): 2980–2986. Accessed May 3, 2024. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/4924.