Magombedze, Gesham, Christinah Chiyaka, and Zindoga Mukandavire. “Optimal Control of Malaria Chemotherapy”. Nonlinear Analysis: Modelling and Control 16, no. 4 (December 7, 2011): 415–434. Accessed July 6, 2024. https://www.journals.vu.lt/nonlinear-analysis/article/view/14086.