TY  - JOUR
AU  - Rostampour, Shahram
AU  - Iranzadeh, soleyman
AU  - Feghhi farahmand, Naser
TI  - Combined optimization of the bi-level supply chain of closed loop in uncertainty conditions
JO  - Future study Management
VL  - 30
IS  - 118
SP  - 93
EP  - 112
PY  - 2019
DO  - 
ER  -