Novel Exact Solutions for a Biological Population Model Using the Power Index Method. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 18, n. 2, p. 5936, 2025. DOI: 10.29020/nybg.ejpam.v18i2.5936. Disponível em: https://www.ejpam.com/ejpam/article/view/5936. Acesso em: 23 feb. 2026.