TOPMAN *†, N. .; MBAH†, G. .; COLLINS†, O. .; AGBATA, B. . An application of Homotopy Perturbation Method (HPM) for solving Influenza virus model in a population. International Journal of Mathematical Analysis and Modelling, [S. l.], v. 6, n. 2, 2023. Disponível em: https://tnsmb.org/journal/index.php/ijmam/article/view/116. Acesso em: 28 jul. 2026.