ABBASS, Husein Hadi; KADHIM, Shatha Abdul-Hussein; BATTOR, Ali Hussein. On Normal Subgroups Lattice of Dihedral Group. Journal of Al-Qadisiyah for Computer Science and Mathematics, [S. l.], v. 12, n. 1, p. Math Page 83– 95, 2020. DOI: 10.29304/jqcm.2020.12.1.675. Disponível em: https://jqcsm.qu.edu.iq/index.php/journalcm/article/view/675. Acesso em: 13 nov. 2024.