Fajrin, Ahmad Miftah, and Chastine Fatichah. “Multi-Parent Order Crossover Mechanism of Genetic Algorithm for Minimizing Violation of Soft Constraint on Course Timetabling Problem”. Register 6, no. 1 (April 3, 2020): 43–51. Accessed May 18, 2024. https://mail.journal.unipdu.ac.id/index.php/register/article/view/1663.