Kareem Mnahi, A.; Tavassoli Kajani, M.; Jasim Mohammed, M.; Allame, M. Numerical Solution of the Spread Model of COVID-19 by Using Muntz Functions. Int. J. Math. Model. Comput. 2024, 14 (3), 231-240. https://doi.org/10.71932/ijm.2024.1196293.