Rusydiana, A. S., Laila, N., Tubastuvi, N., Ibrahim, M. A. and Marlina, L. (2020) “Energy Efficiency in OIC Countries: SDG 7 Output”, International Journal of Energy Economics and Policy, 11(1), pp. 74–81. Available at: https://econjournals.com/index.php/ijeep/article/view/10499 (Accessed: 16 April 2024).