AKIN, S. And ÖZKÖK, B. 2018. A multi-objective mixed integer linear programming model proposal for multi-echelon closed-loop supply chain network. INTERNATIONAL CONFERENCE ON APPLIED ANALYSIS AND MATHEMATICAL MODELING, 2018 , (İstanbul, Turkey), 21-22.

AKIN, S., & ÖZKÖK, B., (2018). A multi-objective mixed integer linear programming model proposal for multi-echelon closed-loop supply chain network . INTERNATIONAL CONFERENCE ON APPLIED ANALYSIS AND MATHEMATICAL MODELING, 2018 (pp.21-22). İstanbul, Turkey

AKIN, Sema, And Beyza ÖZKÖK. "A multi-objective mixed integer linear programming model proposal for multi-echelon closed-loop supply chain network," INTERNATIONAL CONFERENCE ON APPLIED ANALYSIS AND MATHEMATICAL MODELING, 2018, İstanbul, Turkey, 2018

AKIN, Sema A. And ÖZKÖK, Beyza. "A multi-objective mixed integer linear programming model proposal for multi-echelon closed-loop supply chain network." INTERNATIONAL CONFERENCE ON APPLIED ANALYSIS AND MATHEMATICAL MODELING, 2018 , İstanbul, Turkey, pp.21-22, 2018

AKIN, S. And ÖZKÖK, B. (2018) . "A multi-objective mixed integer linear programming model proposal for multi-echelon closed-loop supply chain network." INTERNATIONAL CONFERENCE ON APPLIED ANALYSIS AND MATHEMATICAL MODELING, 2018 , İstanbul, Turkey, pp.21-22.

@conferencepaper{conferencepaper, author={Sema AKIN BAŞ And author={Beyza ÖZKÖK}, title={A multi-objective mixed integer linear programming model proposal for multi-echelon closed-loop supply chain network}, congress name={INTERNATIONAL CONFERENCE ON APPLIED ANALYSIS AND MATHEMATICAL MODELING, 2018}, city={İstanbul}, country={Turkey}, year={2018}, pages={21-22} }