GANESHAN, D.; TS, K. Analytical Solution of the Effect of Awareness Program by Media on the Spread of an Infectious Disease by Homotopy Perturbation Method. Tamkang Journal of Mathematics, [S. l.], v. 51, n. 4, p. 333-347, 2020. DOI: 10.5556/j.tkjm.51.2020.3249. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/3249. Acesso em: 24 nov. 2020.