Seyyedi, M.H., Fakoor Saghih, A.M. and Naji Azimi, Z. 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 (Nov. 2021). DOI:https://doi.org/10.23055/ijietap.2021.28.3.7445.