YAN, Hengbin; LI, Yinghui. A Blended Grammar Learning System Featuring Unsupervised Pattern Discovery. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 16, n. 16, p. pp. 21–34, 2021. DOI: 10.3991/ijet.v16i16.21857. Disponível em: https://online-journals.org/index.php/i-jet/article/view/21857. Acesso em: 20 apr. 2024.