Saeed, Essam. “QAIYARA CRUDE OIL RECOVERY IMPROVEMENT USING HOTWATER WITH SURFACTANT”. Iraqi Journal of Science 52, no. 2 (May 30, 2024): 199–203. Accessed December 7, 2025. https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/13463.