On Small Primary Modules. Iraqi Journal of Science, [S. l.], v. 62, n. 4, p. 1307–1313, 2021. DOI: 10.24996/ijs.2021.62.4.26. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/3105.. Acesso em: 30 apr. 2024.