Numerical Investigation based on the Chebyshev-Homotopy Perturbation Method for the Breast Cancer as a Mathematical Model. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 18, n. 2, p. 6166, 2025. DOI: 10.29020/nybg.ejpam.v18i2.6166. Disponível em: https://www.ejpam.com/index.php/ejpam/article/view/6166. Acesso em: 5 dec. 2025.