فهرس المقالات razaveian shabnam المقاله 1 - Influence of undesirable output factor on efficiency determination in DEA: A Case study of hospital emergency Tehran Abbasali Monzeli Behrouz Danishian Tohidi Qassem Razaveian Shabnam Sanei Masoud International Journal of Data Envelopment Analysis , العدد 4 , السنة 8 , تابستان 2020
