M. Awadh S, A. Hussien S. Organic Geochemistry and Stable Carbon Isotopes of Oil Seepages in the Abu-Jir Fault Zone at Al-Anbar Governorate, Iraq. Iraqi Journal of Science. 2023;56(4B):3162-3175. Accessed July 7, 2026. https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/9416