Nuraini, N., E. Soewono, and K.A. Sidarto. “A MATHEMATICAL MODEL OF DENGUE INTERNAL TRANSMISSION PROCESS”. Journal of the Indonesian Mathematical Society 13, no. 1 (July 24, 2012): 123–132. Accessed January 18, 2025. https://jims-a.org./index.php/jimsa/article/view/79.