فهرس المقالات Mahboobeh joghataie المقاله 1 - Efficiency and Return to Scale of Two-Stage network in Data Envelopment Analysis Using Additive Model Mahboobeh Joghataie Farhad Hosseinzadeh lotfi Tofigh Allahviranloo International Journal of Data Envelopment Analysis , العدد 2 , السنة 8 , بهار 2020
