YANG, J. S. M. Promoting Student Engagement and Preparation in Flipped Learning’s Pre-Class Activities – A Systematic Review. Journal of Higher Education Theory and Practice, [S. l.], v. 21, n. 5, 2021. DOI: 10.33423/jhetp.v21i5.4282. Disponível em: https://mail.articlegateway.com/index.php/JHETP/article/view/4282. Acesso em: 29 sep. 2024.