Alshomrani, Nada A. M., Weam G. Alharbi, Ibtisam M. A. Alanazi, Lujain S. M. Alyasi, Ghadi N. M. Alrefaei, Seada A. Al’amri, and Asmaa H. Q. Alanzi. 2024. “HOMOTOPY PERTURBATION METHOD FOR SOLVING A NONLINEAR SYSTEM FOR AN EPIDEMIC”. Advances in Differential Equations and Control Processes 31 (3), 347–355. https://doi.org/10.17654/0974324324019.