KHÔI, Lê Hải; HỒNG, Đặng Xuân. A heuristic model based on the triangular norms approach for expert systems. Journal of Computer Science and Cybernetics, [S. l.], v. 19, n. 3, p. 243–254, 2012. DOI: 10.15625/1813-9663/19/3/1531. Disponível em: https://jcc.vast.vn/jcc/article/view/1531. Acesso em: 4 nov. 2025.