HAKMI, Mohammed Amin; NOUR , Mohamed. A Fractional SEIAQR Model under Caputo and Atangana--Baleanu Operators: Dynamics, Sensitivity, and Estimation for the 2024 Algeria Diphtheria Outbreak. Statistics, Optimization & Information Computing, [S. l.], 2026. DOI: 10.19139/soic-2310-5070-4585. Disponível em: https://iapress.org/index.php/soic/article/view/4585. Acesso em: 25 sep. 2026.