Haque, M. A., A. K. Chakraborty, and M. A. Islam. “Mathematical Modeling and Analysis of the Dynamics of Chikungunya in Bangladesh”. MATEMATIKA: Malaysian Journal of Industrial and Applied Mathematics, vol. 37, no. 2, Aug. 2021, pp. 91-108, https://matematika.utm.my/index.php/matematika/article/view/1270.