On ST-essential (complement) submodules. Iraqi Journal of Science, [S. l.], v. 61, n. 4, p. 838–844, 2020. DOI: 10.24996/ijs.2020.61.4.17. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/1485.. Acesso em: 23 nov. 2024.