Exactness of the Functors $\text{Hom}_{\mathscr{A}}(X,-), \text{Hom}_{\mathscr{A}}(-,X)$, $\text{Hom}_{\text{Comp}(\mathscr{A})}(X,-), \text{Hom}_{\text{Comp}(\mathscr{A})}(-,X)$ and the Homological Functors $\tilde{H}_n(X,-) \text{ and } \tilde{H}_n(-,X)$. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 18, n. 4, p. 6640, 2025. DOI: 10.29020/nybg.ejpam.v18i4.6640. Disponível em: https://www.ejpam.com/index.php/ejpam/article/view/6640. Acesso em: 5 dec. 2025.