Equivalence Between System of Volterra Integro-Fractional Differential Equations and Volterra Integral Equations. Journal of the College of Basic Education, [S. l.], v. 18, n. 74, p. 159–176, 2023. DOI: 10.35950/cbej.v18i74.9389. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/9389.. Acesso em: 13 may. 2025.