Evaluation of the Online Learning System during the COVID-19 Pandemic: A Systematic literature. Journal of Innovative Educational Research, [S. l.], v. 1, n. 1, 2024. DOI: 10.0001/hq8axe40. Disponível em: https://ieser.org/index.php/JIER/article/view/1. Acesso em: 11 jun. 2026.