List of Articles نرمال بسته Open Access Article Abstract Page Full-Text 1 - Stochastic DEA with Using of Skew-Normal Distribution in Error Structure A. Nazari M-H .Behzadi Open Access Article Abstract Page Full-Text 2 - Comparing the Efficiency of Dmus with Normal and Skew-Normal Distribution using Data Envelopment Analysis A. Nazari M. H. Behzadi