Arshi, M., A. Hadi-Vencheh, M. Nazari, and A. Jamshidi. “A NON-LINEAR PROGRAMMING MODEL TO SOLVE MADM PROBLEMS WITH INTERVAL-VALUED INTUITIONISTIC FUZZY NUMBERS”. International Journal of Industrial Engineering: Theory, Applications and Practice, vol. 30, no. 3, June 2023, doi:10.23055/ijietap.2023.30.3.8023.