Sarfraz, A.; Sarfraz, Z.; III, D. H.; Makkar, S. S.; Paul, T.; Barrios, A.; Sarfraz, M.; Patel, G.; Hanif, N.; Hussain, H.; Nadeem, Z.; Talalaev, M.; Sanchez-Gonzalez, M. A. Safely Opening Schools: Artificial Intelligence Techniques to Control Transmission of COVID-19. Int J Community Med Public Health 2021, 8, 867-874.