M. S. RASHID, Hashim. 2020 Vol. 9 No. 3 (4). Academic Journal of Nawroz University (AJNU), [S. l.], v. 9, n. 3, 2020. Disponível em: https://journals.nawroz.edu.krd/files/article/view/940. Acesso em: 19 oct. 2026.