فهرس المقالات Mohammad Izadikhah المقاله 1 - A goal programming procedure for ranking decision making units in DEA Farhad Hosseinzadeh-Lotfi Mohammad Izadikhah R. Roostaee Mohsen Rostamy-Malkhalifeh Theory of Approximation and Applications , العدد 1 , السنة 7 , بهار 2013