R. MERRITT, M.; CLEESUNTORN, A.; BRAHMAKASIKARA, L. A Digital Backchannel Enhanced Instructional System Targeting Agentic Engagement In Lecture-based Learning Environments. Journal of Education Studies, Chulalongkorn University, Bangkok, Thailand, v. 48, n. 3, p. 274–295, 2020. DOI: 10.14456/educu.2020.34. Disponível em: https://so02.tci-thaijo.org/index.php/EDUCU/article/view/245008. Acesso em: 16 sep. 2026.