FARAJ ABDUNANBI. Approximations of Maximal and Principal Ideal. AlQalam Journal of Medical and Applied Sciences, [S. l.], v. 4, n. 1, p. 7–11, 2020. Disponível em: https://uta.edu.ly/journal/index.php/Alqalam/article/view/51. Acesso em: 8 jan. 2025.