Mohammed Ali Maram, and Waed Abdullah Badeb. “EFFICIENCY MEASUREMENT IN YEMENI BANKS USING DEA PRE- AND POST-FINANCIAL REFORMS”. International Journal of Management and Human Science (IJMHS), vol. 3, no. 1, Jan. 2019, pp. 50-63, https://ejournal.lucp.net/index.php/ijmhs/article/view/796.