فهرس المقالات Farshad Hosseinzadeh Lotfi المقاله 1 - Fuzzy Network DEA Model for Urban Wastewater Treatment Plants Mahboubeh Sadeghpour Mohammad Fallah International Journal of Data Envelopment Analysis , العدد 4 , السنة 8 , تابستان 2020 المقاله 2 - Evaluating the performance of OECD countries in the Covid-19 epidemic by network data envelopment analysis 10.30495/ijdea.2022.68957.1174 Bijan Rahmani Parchikolaei Farshad HosseinzadehLotfi International Journal of Data Envelopment Analysis , العدد 5 , السنة 9 , پاییز 2021 المقاله 3 - Radius of stability in data envelopment analysis with network structure 10.30495/ijdea.2022.68505.1167 Farshad Hosseinzadeh Lotfi International Journal of Data Envelopment Analysis , العدد 4 , السنة 9 , تابستان 2021