فهرس المقالات fatemeh komaki المقاله 1 - Sensitivity analysis for efficiency security margin of medical sciences hospitals in Iran using data envelopment analysis 10.30495/ijdea.2022.68139.1164 Fatemeh Komaki Reza Fallahnejad International Journal of Data Envelopment Analysis , العدد 4 , السنة 9 , تابستان 2021