E. Azuaba, J. M. Orverem, Y. M. Kura, and U. Jnr. Dahiru. “Mathematical Approach for Modelling Malaria Disease in the Presence of Drug Therapy and Treatment”. International Journal of Mathematics And Its Applications, vol. 8, no. 1, Mar. 2020, pp. 77-88, https://ijmaa.in/index.php/ijmaa/article/view/177.