د. مطيع يحيى على الجابري د.م.ي.ع.ا. (2025) “The relative efficiency of Yemeni banks using the data envelopment analysis method. Applied study for a sample of banks operate in Yemen during. the period (2010- 2020)”, Civilization University Journal of Applied and Humanitarian Researches, 8(08). doi:10.64295/cujahr.v8i08.80.