Dara A. Hassan, Nezam M. Amiri, and Ayad M. Ramadan. “Solving Three Objectives Single-Machine Scheduling Problem Using Fuzzy Multi-Objective Linear Programming”. Tikrit Journal of Pure Science 27, no. 6 (January 29, 2023): 82–87. Accessed November 13, 2024. http://tjps.tu.edu.iq/index.php/tjps/article/view/763.