e*-Essential Small Submodules and e*-Hollow Modules. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 15, n. 2, p. 478–485, 2022. DOI: 10.29020/nybg.ejpam.v15i2.4301. Disponível em: https://ejpam.com/index.php/ejpam/article/view/4301.. Acesso em: 12 jul. 2024.