QIN, L. On Spoken English Phoneme Evaluation Method Based on Sphinx-4 Computer System. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 12, n. 12, p. pp. 57–66, 2017. DOI: 10.3991/ijet.v12i12.7957. Disponível em: https://online-journals.org/index.php/i-jet/article/view/7957. Acesso em: 28 nov. 2022.