Islam, Md. Tanjimul, Shahid Uddin Fahim, Fatema Jahan, Humayra Ferdous, and Md. Ehasanul Haque. “A Study on The Effectiveness of Online Classes In Bangladesh During the Covid-19 Pandemic”. AIUB Journal of Business and Economics 20, no. 1 (July 13, 2023): 1–14. Accessed December 4, 2024. https://ajbe.aiub.edu/index.php/ajbe/article/view/181.