Analytical Investigation of Hopf Bifurcation and Intrinsic Nonlinear Dynamics in a Fractional-Order HIV/AIDS Transmission Framework. Journal of Mathematical Modeling and Fractional Calculus, [S. l.], v. 3, n. 1, p. 88–111, 2026. DOI: 10.48165/jmmfc.2026.3105. Disponível em: https://www.acspublisher.com/journals/index.php/jmmfc/article/view/23207. Acesso em: 18 jul. 2026.