The Dual Notion of St-Polyform Modules. Iraqi Journal of Science, [S. l.], v. 62, n. 11, p. 4056–4064, 2021. DOI: 10.24996/ijs.2021.62.11.25. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/3425.. Acesso em: 23 nov. 2024.