Acar, A. Z., Onden, I., & Kara, K. (2015). EVALUATING THE LOCATION OF REGIONAL RETURN CENTERS IN REVERSE LOGISTICS THROUGH INTEGRATION OF GIS, AHP AND INTEGER PROGRAMMING. International Journal of Industrial Engineering: Theory, Applications and Practice, 22(4). https://doi.org/10.23055/ijietap.2015.22.4.1021