Kabel, Tarek Safwat, and Mohga Bassim. “Reasons for Shifting and Barriers to Renewable Energy: A Literature Review”. International Journal of Energy Economics and Policy 10, no. 2 (January 21, 2020): 89–94. Accessed November 26, 2024. https://econjournals.com/index.php/ijeep/article/view/8710.