Oke, M. O., O. M. Ogunmiloro, C. T. Akinwumi, and R. A. Raji. “Mathematical Modeling and Stability Analysis of a SIRV Epidemic Model With Non-Linear Force of Infection and Treatment”. Communications in Mathematics and Applications, vol. 10, no. 4, Dec. 2019, pp. 717-31, doi:10.26713/cma.v10i4.1172.