%0 Journal Article %A Naimi-Sadigh, Ali, Sajedinejad, Arman %T Ranking suppliers in sustainable supply chain, using data envelopment analysis (Case study: Region Six Water & Wastewater Company of Tehran) %J Modiriat-e- farda %V 17 %N 57 %P 33-52 %D 2019 %R %U https://rimag.ir/fa/Article/25787