M. I. . Hisham and N. Ibrahim, “Solving SIR Model of Yellow Fever Using Dormand-Prince and Euler Method”, EKST, vol. 5, no. 2, pp. 112–122, Dec. 2025, Accessed: Apr. 07, 2026. [Online]. Available: https://penerbit.uthm.edu.my/periodicals/index.php/ekst/article/view/18518