Safari, Hossein, Abdol Hossein Jafarzadeh, Mohammad Hadi Aliahmadi, and Mohammad Reza Fathi. 2019. “EXTENSION OF MCDM METHOD FOR SUPPLIER SELECTION PROBLEM WITH INTERVAL NUMBERS BASED ON OBJECTIVE WEIGHTING”. International Journal of Industrial Engineering: Theory, Applications and Practice 25 (6). https://doi.org/10.23055/ijietap.2018.25.6.3813.