1.
Omar S. Al-Ayed, Rasha A. Hajarat. Shale Oil: Its Present Role in the World Energy Mix. Glob. J. Energ. Technol. Res. Updat. [Internet]. 2018 Jan. 31 [cited 2025 Jul. 7];5(1):11-8. Available from: https://avantipublisher.com/index.php/gjetru/article/view/762