HASO, K. S.; KHALAF, A. B. On Cubic Fuzzy Groups and Cubic Fuzzy Normal Subgroups. Science Journal of University of Zakho, [S. l.], v. 10, n. 3, p. 105–111, 2022. DOI: 10.25271/sjuoz.2022.10.3.907. Disponível em: https://sjuoz.uoz.edu.krd/index.php/sjuoz/article/view/907. Acesso em: 7 may. 2024.