Haji Ali S, E. Ghatet A. Finding the Exact Solution of the Dynamic Model for the Spread of Computer Viruses Using the Homogeneous Balance Method. JES [Internet]. 2024 Sep. 1 [cited 2025 Sep. 10];33(3):35-44. Available from: https://edusj.uomosul.edu.iq/index.php/edusj/article/view/49303