Ali, Faez Hassan, and Aseel Aboud Jawad. “Minimizing the Total Completion Time and Total Earliness Time Functions for a Machine Scheduling Problem Using Local Search Methods”. Iraqi Journal of Science (May 17, 2020): 126–133. Accessed June 26, 2026. https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/2087.