Keno, T. D., Makinde, O. D. and Obsu, L. L. (2021) “Optimal Control and Cost Effectiveness Analysis of SIRS Malaria Disease Model with Temperature Variability Factor”, Journal of Mathematical and Fundamental Sciences, 53(1), pp. 134-163. doi: 10.5614/j.math.fund.sci.2021.53.1.10.