Maalel, Nabil, and Haider Mahmood. “Oil-Abundance and Macroeconomic Performance in the GCC Countries”. International Journal of Energy Economics and Policy 8, no. 2 (March 20, 2018): 182–187. Accessed August 3, 2025. https://www.econjournals.com.tr/index.php/ijeep/article/view/6010.