Trí, Bùi Minh, and Nguyễn Như Hạnh. “The TimeTableting Problem in Universities and Tabu Method”. Journal of Computer Science and Cybernetics 21, no. 2 (July 24, 2012): 99–107. Accessed April 27, 2025. https://vjs.ac.vn/jcc/article/view/1441.