Emmanuel, J., O. T. Timothy, I. Abdulqudus, and S. I. Kayode. “NUMERICAL SIMULATION OF CORONAVIRUS DISEASE EPIDEMIC BASED ON ESTABLISHED SUSCEPTIBLE-EXPOSED-INFECTIOUS-RECOVERED-UNDETECTABLE-SUSCEPTIBLE MODEL”. FUDMA JOURNAL OF SCIENCES, Vol. 6, no. 5, Oct. 2022, pp. 224 -30, doi:10.33003/fjs-2022-0605-1731.