Samba, Mohammed Alsharif, Ibrahim Aldokali, and Mahmoud Omran Elsharaf. “A New EOR Technology: Gas Alternating Gas Injection”. Journal of Earth Energy Engineering 8, no. 1 (April 30, 2019): 27–32. Accessed May 6, 2024. https://journal.uir.ac.id/index.php/JEEE/article/view/2354.