HUY, N. X.; HÂN, N. M. Optimization schedule database. Journal of Computer Science and Cybernetics, [S. l.], v. 17, n. 3, p. 87–96, 2012. DOI: 10.15625/1813-9663/17/3/2631. Disponível em: https://vjs.ac.vn/index.php/jcc/article/view/2631. Acesso em: 17 may. 2024.