Online Teaching, a Big Challenge for Developing Countries during the Era of Covid 19, A Survey Conducted in Medical Students of Southern Punjab, Pakistan. Medical Forum Monthly, [S. l.], v. 33, n. 3, 2024. Disponível em: https://medicalforummonthly.com/index.php/mfm/article/view/595.. Acesso em: 25 sep. 2025.