OTHOMAN ELASWAD , MAHMOUD ALJDAWI. ??????? ???????? ?? ???????? ??? ???????. مجلة العلوم البحتة والتطبيقية , [S. l.], v. 17, n. 1, 2018. DOI: 10.51984/jopas.v17i1.334. Disponível em: https://sebhau.edu.ly/journal/jopas/article/view/334. Acesso em: 19 2024.