Köçken, K. And Özkök, B. 2019. A Fuzzy Approach to Multi Objective Multi Echelon Green Closed Loop Supply Chain. INTERNATIONAL CONFERENCE ON APPLIED ANALYSIS AND MATHEMATICAL MODELING , (İstanbul, Turkey), 158.

Köçken, K., & Özkök, B., (2019). A Fuzzy Approach to Multi Objective Multi Echelon Green Closed Loop Supply Chain . INTERNATIONAL CONFERENCE ON APPLIED ANALYSIS AND MATHEMATICAL MODELING (pp.158). İstanbul, Turkey

Köçken, Koray, And Beyza ÖZKÖK. "A Fuzzy Approach to Multi Objective Multi Echelon Green Closed Loop Supply Chain," INTERNATIONAL CONFERENCE ON APPLIED ANALYSIS AND MATHEMATICAL MODELING, İstanbul, Turkey, 2019

Köçken, Koray And Özkök, Beyza. "A Fuzzy Approach to Multi Objective Multi Echelon Green Closed Loop Supply Chain." INTERNATIONAL CONFERENCE ON APPLIED ANALYSIS AND MATHEMATICAL MODELING , İstanbul, Turkey, pp.158, 2019

Köçken, K. And Özkök, B. (2019) . "A Fuzzy Approach to Multi Objective Multi Echelon Green Closed Loop Supply Chain." INTERNATIONAL CONFERENCE ON APPLIED ANALYSIS AND MATHEMATICAL MODELING , İstanbul, Turkey, p.158.

@conferencepaper{conferencepaper, author={Koray Köçken And author={Beyza ÖZKÖK}, title={A Fuzzy Approach to Multi Objective Multi Echelon Green Closed Loop Supply Chain}, congress name={INTERNATIONAL CONFERENCE ON APPLIED ANALYSIS AND MATHEMATICAL MODELING}, city={İstanbul}, country={Turkey}, year={2019}, pages={158} }