The Effectiveness of Online Teaching and Learning During Covid-19 Pandemic: Teacher’s/ Learner’s Perspective at Western Philippines University. Eurasian Research Bulletin , [S. l.], v. 1, n. 1, p. 17–28, 2021. Disponível em: https://geniusjournals.org/index.php/erb/article/view/44. Acesso em: 18 apr. 2026.