“Inorganic Geochemistry and Origin of Bitumen Intruded in Euphrates and Fatha Formations in Hit Area, Western Iraq”. Iraqi Journal of Science 57, no. 4A (February 4, 2022): 2478–2489. Accessed April 28, 2025. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/6375.