R-annihilator-Coessential and R-annihilator-Coclosed Submodules. Iraqi Journal of Science, [S. l.], v. 61, n. 4, p. 820–823, 2020. DOI: 10.24996/ijs.2020.61.4.14. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/1461.. Acesso em: 22 nov. 2024.