Agbata , B., W. Obeng-Denteh, M. Shior, P. Kwabi, M. . Salvatierra, F. Asante-Mensa, E. Abah, and J. Amos. “Applications of Sir Model and Dynamical Analysis of Sir Model of Chickenpox”. Scientia Africana, vol. 23, no. 5, Feb. 2025, pp. 27-48, doi:10.4314/sa.v23i5.3.