“Effective Solution of University Course Timetabling Using Particle Swarm Optimizer Based Hyper Heuristic Approach”. Baghdad Science Journal 18, no. 4(Suppl.) (December 20, 2021): 1465. Accessed November 24, 2024. https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/6674.