AL-SHAIBANI, Rafid M.; AL-MOTHAFAR, Nuhad S. Properties of J- Regular modules. Iraqi Journal of Science, [S. l.], v. 60, n. 3, p. 647–652, 2019. Disponível em: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/663.. Acesso em: 8 dec. 2025.