NGUYEN, H. A probabilistic relational database model and algebra. Journal of Computer Science and Cybernetics, [S. l.], v. 31, n. 4, p. 305, 2015. DOI: 10.15625/1813-9663/31/4/5742. Disponível em: https://vjs.ac.vn/index.php/jcc/article/view/5742. Acesso em: 8 may. 2024.