AL-Jawary, Majeed. “A Reliable Iterative Method for Solving the Epidemic Model and the Prey and Predator Problems”. International Journal of Basic and Applied Sciences 3, no. 4 (November 1, 2014): 441–450. Accessed May 19, 2024. https://www.sciencepubco.com/index.php/ijbas/article/view/3640.