NGUYEN, Hoa; NHI, Nguyen Thi Uyen; DUY, Le Nhat. Fuzzy relational database model and managemant system for imprecise information. <b>Journal of Computer Science and Cybernetics</b>, <i>[S. l.]</i>, v. 37, n. 2, p. 145–162, 2021. DOI: 10.15625/1813-9663/37/2/15346. Disponível em: https://jcc.vast.vn/jcc/article/view/15346. Acesso em: 4 nov. 2025.