A Novel Fractional Integral of a Function via Polynomial $n$-Fractional $s$-Like Preinvexity. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 18, n. 3, p. 6159, 2025. DOI: 10.29020/nybg.ejpam.v18i3.6159. Disponível em: https://www.ejpam.com/ejpam/article/view/6159. Acesso em: 23 feb. 2026.