Jafarzadeh-Ghoushchi, S. and Hushyar, I. 2020. DESIGNING A CLOSED-LOOP SUPPLY CHAIN NETWORK AND PROVIDING A MULTI-OBJECTIVE MATHEMATICAL MODEL TO SELECT A THIRD-PARTY LOGISTICS COMPANY AND SUPPLIER SIMULTANEOUSLY. International Journal of Industrial Engineering: Theory, Applications and Practice. 27, 2 (Jun. 2020). DOI:https://doi.org/10.23055/ijietap.2020.27.2.4688.