Faraj.A.Abdunabi, Ahmed shletiet, Muatazz.A.Bashir. Some Characteristics Of Ng-Groups. JOPAS [Internet]. 2022 Oct. 3 [cited 2026 Sep. 12];21(4):11-2. Available from: https://www.sebhau.edu.ly/journal/jopas/article/view/2115