HƯNG, Trần Duy; CƯƠNG, Nguyễn Ngọc. Automatic language recognition of written english. Journal of Computer Science and Cybernetics, [S. l.], v. 18, n. 3, p. 268–272, 2012. DOI: 10.15625/1813-9663/18/3/1589. Disponível em: https://jcc.vast.vn/jcc/article/view/1589. Acesso em: 4 nov. 2025.