Antecedents of Learner Engagement in Blended Learning: Survey Questionnaire Development and Content Validation Using Expert Review Technique. International Journal of Environmental Sciences, [S. l.], p. 4524–4535, 2025. DOI: 10.64252/tswszz17. Disponível em: https://theaspd.com/index.php/ijes/article/view/8101.. Acesso em: 12 oct. 2025.