Rangkuti, Y. M., Side, S., & Md Noorani, M. S. (2014). Numerical Analytic Solution of SIR Model of Dengue Fever Disease in South Sulawesi using Homotopy Perturbation Method and Variational Iteration Method. Journal of Mathematical & Fundamental Sciences, 91. https://doi.org/10.5614/j.math.fund.sci.2014.46.1.8
Chicago Style (17th ed.) CitationRangkuti, Yulita Molliq, Syafruddin Side, and Mohd Salmi Md Noorani. "Numerical Analytic Solution of SIR Model of Dengue Fever Disease in South Sulawesi Using Homotopy Perturbation Method and Variational Iteration Method." Journal of Mathematical & Fundamental Sciences 2014: 91. https://doi.org/10.5614/j.math.fund.sci.2014.46.1.8.
MLA (9th ed.) CitationRangkuti, Yulita Molliq, et al. "Numerical Analytic Solution of SIR Model of Dengue Fever Disease in South Sulawesi Using Homotopy Perturbation Method and Variational Iteration Method." Journal of Mathematical & Fundamental Sciences, 2014, p. 91, https://doi.org/10.5614/j.math.fund.sci.2014.46.1.8.