Javed, M. S., A. Iftikhar, M. Abdullah, U. Sagheer, H. S. H. Imam, and T. Ismail. “Pros and Cons of Online Classes During COVID-19 in Comparison to Physical Classes”. Annals of Punjab Medical College, Vol. 17, no. 1, Mar. 2023, pp. 58-61, doi:10.29054/apmc/2023.1393.