HUY, N. V.; MAI, L. C.; THANG, V. T.; TRUONG, D. Q. Vietnamese recognition using tonal phoneme based on multi space distribution. Journal of Computer Science and Cybernetics, [S. l.], v. 30, n. 1, p. 28–38, 2014. DOI: 10.15625/1813-9663/30/1/3553. Disponível em: https://vjs.ac.vn/index.php/jcc/article/view/3553. Acesso em: 2 may. 2024.