Eko Yudi Febriyanto, Mayra Fadhilla Dewi. Numerical Analysis of Hepatitis A Transmission Using the Susceptible-Infected-Treatment-Recovery (SITR) Model with Vaccination Using 14th-Order Runge-Kutta Method Runge Kutta Method. RMJ [Internet]. 2025 Apr. 27 [cited 2025 May 2];4(1):6-15. Available from: https://math.ppj.unp.ac.id/index.php/RMJ/article/view/71