CHEUNG, A. C. The Flipped Classroom: An Effective Model of Active Learning. Science Insights Education Frontiers, [S. l.], v. 18, n. 1, p. 2751–2753, 2023. DOI: 10.15354/sief.23.co118. Disponível em: https://mail.bonoi.org/index.php/sief/article/view/1153. Acesso em: 16 apr. 2026.