ACEDO, Ederlina; ROBLES, Ava Clare Marie O. Development and Validation of Educational Video Tutorials for 21st Century Secondary Learners. Asian Journal of Multidisciplinary Studies, [S. l.], v. 2, n. 2, p. 42–49, 2019. Disponível em: https://asianjournal.pti.edu.ph/index.php/ajms/article/view/186. Acesso em: 7 oct. 2026.