Olfat, Laya, Mahsa Pishdar, and Fatemeh Ghasemzadeh. “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, no. 5 (October 21, 2019). Accessed April 25, 2024. https://journals.sfu.ca/ijietap/index.php/ijie/article/view/3596.