فهرس المقالات Mina Moshfegh المقاله 1 - Evaluation of Countries Environmental Efficiency Using Data Envelopment Analysis 20.1001.1.25885723.2021.13.4.3.2 Mina Moshfegh Mohsen Rostami Malkhalifeh Iranian Journal of Optimization , العدد 5 , السنة 13 , پاییز 2021
