Kareem Mnahi, Afkar, Majid Tavassoli Kajani, Mohammed Jasim Mohammed, and Masoud Allame. “Numerical Solution of the Spread Model of COVID-19 by Using Muntz Functions”. International Journal of Mathematical Modelling & Computations 14, no. 3 (September 30, 2024): 231–240. Accessed April 26, 2026. https://oiccpress.com/ijm2c/article/view/11355.