فهرست مقالات Ali Izadikhah مقاله 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 , شماره 2 , سال 17 , زمستان 2023