Upper Sets on Generalized $\Gamma$-BE-algebras. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 19, n. 2, p. 6546, 2026. DOI: 10.29020/nybg.ejpam.v19i2.6546. Disponível em: https://www.ejpam.com/ejpam/article/view/6546. Acesso em: 28 jul. 2026.