Samson, T. K., O.M Ogunlaran, and O.M. Raimi. “A Predictive Model for Confirmed Cases of COVID-19 in Nigeria”. European Journal of Applied Sciences 8, no. 4 (August 31, 2020): 01-10. Accessed October 28, 2020. https://journals.scholarpublishing.org/index.php/AIVP/article/view/8705.