Alobaidy, A. R., & Al-Banna, A. S. (2021). Density - Velocity Relationship and Prediction of Lithology Variation Using Physical Analysis in Kf-4 Well of The Kifl Oil Field, Yamama Formation, South of Iraq. Iraqi Journal of Science, 62(10), 3601-3611. https://doi.org/10.24996/ijs.2021.62.10.18