AL-NEIMA, Mohammed Th.; BALO , Ruqayah N.; ABDALRAZAQ, Nadia Adnan. Remarks on Ultrasemiprime algebras. Iraqi Journal of Science, [S. l.], v. 63, n. 10, p. 4368–4373, 2022. DOI: 10.24996/ijs.2022.63.10.23. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/4875.. Acesso em: 7 dec. 2025.