فهرس المقالات Najmeh Malekmohammadi المقاله 1 - Efficiency Decomposition in Multi-Stage Network with Inputs and Desirable and Undesirable Outputs in Data Envelopment Analysis 10.30495/ijdea.2023.74256.1199 Fatemeh Saeedi Aval Noughabi Najmeh Malekmohammadi Shabnam Razavyan International Journal of Data Envelopment Analysis , العدد 1 , السنة 11 , زمستان 2023 المقاله 2 - Using Directional Distance Functions to Determine Ranking Ranges in Cross-efficiency Evaluations Elmira Molahezekara Najmeh Malekmohammadi International Journal of Data Envelopment Analysis , العدد 4 , السنة 4 , تابستان 2016