Hassan, Shafiqul, Yusuff Jelili Amuda, Mohsin Dhali, and Saghir Munir Mehar. “Contract Structure of Production Sharing Agreement by International Oil Company in Exploration of Petroleum Resources in Developing Countries”. International Journal of Energy Economics and Policy 13, no. 3 (May 17, 2023): 7–14. Accessed December 28, 2024. https://econjournals.net.tr/index.php/ijeep/article/view/14142.