Ensejam Ibrahim Hashim Alkipsy, Valliappan Raju, & Harish Kumar. (2020). A Review of the Challenges of Energy Sector and Prospects of Renewable Energy Utilization in Yemen. Global Journal of Management and Business Research, 20(A8), 1–7. Retrieved from https://journalofbusiness.org/index.php/GJMBR/article/view/3101