Olfat, L., Pishdar, M., & Ghasemzadeh, F. (2019). A TYPE-2 FUZZY NETWORK DATA ENVELOPMENT ANALYSIS FOR FMCG DISTRIBUTORS’ PERFORMANCE EVALUATION WITH SUSTAINABILITY APPROACH. International Journal of Industrial Engineering: Theory, Applications and Practice, 26(5). https://doi.org/10.23055/ijietap.2019.26.5.3596