ZHANG, Xin; BI, Jingxuan. Design of a College English Mobile Learning System Based on CAD Model. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 13, n. 04, p. pp. 139–149, 2018. DOI: 10.3991/ijet.v13i04.8477. Disponível em: https://online-journals.org/index.php/i-jet/article/view/8477. Acesso em: 22 nov. 2024.