Dr. Nazma Bibi, Dr. Gulshan Fatima Alvi, Dr. Crystal J. Davis, Muhammad Mohsan Ishaque. Problems faced by students during online classes due to COVID-19 lockdown: Comparison of public and private sector colleges. Elementary Education Online [Internet]. 2023 Dec. 21 [cited 2024 Jul. 5];19(4):3095-103. Available from: https://ilkogretim-online.org/index.php/pub/article/view/4181