Islam MT, Fahim SU, Jahan F, Ferdous H, Haque ME. A Study on The Effectiveness of Online Classes In Bangladesh During the Covid-19 Pandemic. AIUB Journal of Business and Economics [Internet]. 2023 Jul. 13 [cited 2024 Jul. 3];20(1):1-14. Available from: https://ajbe.aiub.edu/index.php/ajbe/article/view/181