AL-BAHRANI, B. H.; AL-REDEENI , H. S. Hollow Modules With Respect to an Arbitrary Submodule . Iraqi Journal of Science, [S. l.], v. 58, n. 2A, p. 694–698, 2022. Disponível em: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/6099.. Acesso em: 8 dec. 2025.