Seyyedi, Mir Hossein, Amir Mohammad Fakoor Saghih, and Zahra Naji Azimi. 2021. “A FUZZY MATHEMATICAL MODEL FOR MULTI-OBJECTIVE FLEXIBLE JOB-SHOP SCHEDULING PROBLEM WITH NEW JOB INSERTION AND EARLINESS/TARDINESS PENALTY”. International Journal of Industrial Engineering: Theory, Applications and Practice 28 (3). https://doi.org/10.23055/ijietap.2021.28.3.7445.