1.
Rangkuti YM, Side S, Noorani MSM. Numerical Analytic Solution of SIR Model of Dengue Fever Disease in South Sulawesi using Homotopy Perturbation Method and Variational Iteration Method. J. Math. Fund. Sci. [Internet]. 2014Apr.1 [cited 2025Nov.2];46(1):91-105. Available from: https://journals.itb.ac.id/index.php/jmfs/article/view/819