“Crude Oil Analyses of the Yamama Formation in the Subbah, Ratawi, Tuba and Luhis Oil Fields, Southern Iraq”. Iraqi Journal of Science 56, no. 2B (April 30, 2023): 1425–1437. Accessed July 3, 2024. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/10118.