XU, Ying. Construction of a Multiple English Teaching Mode Based on Cloud Technology. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 13, n. 08, p. pp. 239–253, 2018. DOI: 10.3991/ijet.v13i08.9054. Disponível em: https://online-journals.org/index.php/i-jet/article/view/9054. Acesso em: 27 apr. 2024.