TY  - JOUR
AU  - Naimi-Sadigh, Ali
AU  - Sajedinejad, Arman
TI  - Ranking suppliers in sustainable supply chain, using data envelopment analysis (Case study: Region Six Water & Wastewater Company of Tehran)
JO  - Modiriat-e- farda
VL  - 17
IS  - 57
SP  - 33
EP  - 52
PY  - 2019
DO  - 
ER  -