Nguyễn H. EXTENDING RELATIONAL DATABASE MODEL FOR UNCERTAIN INFORMATION. Journal of Computer Science and Cybernetics, [S. l.], v. 35, n. 4, p. 355–372, 2019. DOI: 10.15625/1813-9663/35/4/13907. Disponível em: https://vjs.ac.vn/index.php/jcc/article/view/13907. Acesso em: 5 may. 2024.