Nkeki, C. I., and I. A. Mbarie. “On Mathematical Modelling and Global Stability Analysis of an SEQI$_1$I$_2$I$_3$HR Chickenpox Epidemic Model With Vaccination Rate”. Journal of Applied Nonlinear Dynamics 15, no. 2 (August 16, 2026): 409–438. Accessed August 16, 2026. https://lhscientificpublishing.com/index.php/jand/article/view/307.