Alshomrani, N.A.M., Alharbi, W. G., Alanazi, I.M.A., Alyasi, L.S.M., Alrefaei, G.N.M., Al’amri, S. A. and Alanzi, A.H.Q. 2024. HOMOTOPY PERTURBATION METHOD FOR SOLVING A NONLINEAR SYSTEM FOR AN EPIDEMIC. Advances in Differential Equations and Control Processes. 31, 3 (Jun. 2024), 347–355. DOI:https://doi.org/10.17654/0974324324019.