فهرست مقالات Sima Balak مقاله 1 - Comparison of the Dependence Structures of Stochastic Copula-DEA Model 10.30495/fomj.2021.1943130.1041 Sima Balak Mohammad Hassan Behzadi Ali Nazari Fuzzy Optimization and Modeling Journal , شماره 5 , سال 2 , پاییز 2021