Large-Scale Classroom-Based Social Recommendation Model Using Heterogeneous Graph Neural Networks and Social Regularisation. Contemporary Education and Teaching Research, [S. l.], v. 1, p. 14–27, 2026. DOI: 10.61360/BoniCETRAIRC262020040102. Disponível em: https://ojs.bonfuturepress.com/index.php/CETR/article/view/2004. Acesso em: 25 may. 2026.