CHAIYASIT, W. .; CHOMSUWAN, K. .; CHANCHALOR, S. Hybrid Teaching Using Problem-Based Learning to Promote Self-Directed Learning Abilities of Students during the COVID-19 Pandemic. International Journal of Learning, Teaching and Educational Research, [S. l.], v. 22, n. 8, p. 1–22, 2023. Disponível em: http://ijlter.myres.net/index.php/ijlter/article/view/1704. Acesso em: 29 apr. 2026.