فهرس المقالات sara salari dargi المقاله 1 - Performance Evaluation of Decision Making Units Using Data Envelopment Model and Artificial Neural Network (Case Study: Fars Regional Water Corporation) Morteza shafiee Saeedeh Akbarpoor Sara Salari Dargi International Journal of Data Envelopment Analysis , العدد 2 , السنة 7 , بهار 2019