“A CaputoFabrizio Fractional-Order SEIHRVN Model for Human Metapneumovirus (hMPV): Vaccination, Stability and Sensitivity Analysis”. Journal of Mathematical Modeling and Fractional Calculus 2, no. 2 (December 30, 2025): 38–61. Accessed July 18, 2026. https://www.acspublisher.com/journals/index.php/jmmfc/article/view/22740.