KUMAR, Suresh. Online Learning Platforms and Their Effects on Student Engagement. International Journal of Innovative Research in Humanities & Technology, India., v. 9, n. 1, p. 52–62, 2026. DOI: 10.67228/3071561X/IJIRHT-V9I1P105. Disponível em: https://worldcometresearchgroup.com/index.php/ijirht/article/view/75. Acesso em: 28 jul. 2026.