Modern Techniques for Monitoring Student Engagement in Blended Learning Environments. INTERNATIONAL JOURNAL OF MANAGEMENT RESEARCH AND REVIEW, [S. l.], v. 8, n. 4, p. 153–166, 2018. Disponível em: https://ijmrr.com/index.php/ijmrr/article/view/552. Acesso em: 8 dec. 2025.