H. M. . Butt, D. S. . John, D. A. K. . Suhag, A. A. . Lashari, and D. S. M. Butt, “The Influence Of Online Education On Academic Achievements Of Higher Education Students In The Education Department Of Karachi Universities Amidst Covid-19”, Migrat. Lett., vol. 21, no. S1, pp. 1106–1122, Feb. 2024.