SHAH, S.; SHAH, K.; ABDELJAWAD, T.; EIMAN. On Artificial Neural Network to Analyze Discrete Fractional Order COVID-19 Mathematical Model. Contemporary Mathematics , [S. l.], v. 7, n. 2, p. 2195–2227, 2026. DOI: 10.37256/cm.7220269699. Disponível em: https://ojs.wiserpub.com/index.php/CM/article/view/9699. Acesso em: 14 nov. 2026.