SYSKA, A. When the flipped classroom disappoints: engaging students with asynchronous learning. Journal of Learning Development in Higher Education, [S. l.], n. 22, 2021. DOI: 10.47408/jldhe.vi22.771. Disponível em: https://journal.aldinhe.ac.uk/index.php/jldhe/article/view/771. Acesso em: 29 jan. 2023.