M. Waqas Ashraf, D. Khalid Latif, Q. Maqbool Khan, and J. Jabbar, “The consequence of corona-virus (covid-19) on e-business in Pakistan”, IJET, vol. 9, no. 3, pp. 612–615, Jul. 2020, doi: 10.14419/ijet.v9i3.30751.