Elfaki, Khalid Eltayeb, Adi Poernomo, Nurul Anwar, and Abdul Aziz Ahmad. “Energy Consumption and Economic Growth: Empirical Evidence for Sudan”. International Journal of Energy Economics and Policy 8, no. 5 (September 5, 2018): 35–41. Accessed November 24, 2024. https://econjournals.com/index.php/ijeep/article/view/6712.