%0 Journal Article %A niknafs, javad, keramati, mphammadali, haghighatmonfared, jalal %T Evaluation efficiency of the internal structure of decision making units in the past, present and future using dynamic network data envelopment analysis and artificial neural network %J Modiriat-e- farda %V 18 %N 59 %P 87-102 %D 2019 %R %U https://rimag.ir/fa/Article/25950