Rusydiana, Aam S., Nisful Laila, Naelati Tubastuvi, Mohamad Andri Ibrahim, and Lina Marlina. “Energy Efficiency in OIC Countries: SDG 7 Output”. International Journal of Energy Economics and Policy 11, no. 1 (December 1, 2020): 74–81. Accessed November 25, 2024. https://econjournals.com/index.php/ijeep/article/view/10499.