Farooq, D. K. .; Shah, D. N. A. .; Bashir, D. S. .; Nadeemullah, D. M. .; Ali, D. A. . Students Experiment of Online Classes During the Pandemic of COVID-19 and Their Socio-Economic Affection Toward Psychological Impact on Their Learning Behaviors’ (With Special Reference to University of Karachi). CIBG 2022, 28, 40-54.