Syams, N. Y. N., Sumarno, H., & Sianturi, P. (2021). Analysis of SIS-SI Stochastic Model with CTMC on the Spread of Malaria Disease. Journal of Mathematical and Fundamental Sciences, 53(2), 166-181. https://doi.org/10.5614/j.math.fund.sci.2021.53.2.1