ISLAM, M. T. .; FAHIM, S. U.; JAHAN, F.; FERDOUS, H. .; HAQUE, M. E. A Study on The Effectiveness of Online Classes In Bangladesh During the Covid-19 Pandemic. AIUB Journal of Business and Economics, [S. l.], v. 20, n. 1, p. 1–14, 2023. Disponível em: https://ajbe.aiub.edu/index.php/ajbe/article/view/181. Acesso em: 3 jul. 2024.