Peter, O. J., Adebisi, A. F., Ajisope, M. O., Ajibade, F. O., Abioye, A. I., & Oguntolu, F. A. (2020). Global Stability Analysis of Typhoid Fever Model. Advances in Systems Science and Applications, 20(2), 20–31. https://doi.org/10.25728/assa.2020.20.2.792