VIỆT, Lê Xuân. Constructing siso fuzzy model based on hedge algebras. Journal of Computer Science and Cybernetics, [S. l.], v. 23, n. 4, p. 297–308, 2012. DOI: 10.15625/1813-9663/23/4/1723. Disponível em: https://jcc.vast.vn/jcc/article/view/1723. Acesso em: 4 nov. 2025.