فهرس المقالات Mehrzad Navabakhsh المقاله 1 - Selection of the best supplier with the help of random data envelopment analysis (case study: Khatam Al-Anbia construction site) Ali Izadikhah Mehrzad Navabakhsh Theory of Approximation and Applications , العدد 2 , السنة 17 , زمستان 2023
