DU, Qifeng; GUO, Sheng; ZHEN, Hongwei. Design of a Mobile Interactive Distance Education Platform with Student Engagement Assessment. International Journal of Interactive Mobile Technologies (iJIM), [S. l.], v. 20, n. 15, p. pp. 22–36, 2026. DOI: 10.3991/ijim.v20i15.62710. Disponível em: https://online-journals.org/index.php/i-jim/article/view/62710. Acesso em: 10 aug. 2026.