Volume 14, Issue 1, 2018, Pages 160-170
Gamalat Mustafa Abd El-Ghany; Abdulla Said Al-Hanshi; Ahmed Mohamed Al- Haddad
Volume 7, Issue 1, 2011, Pages 66-91
Mervat Abed El Kader Ahmed; Gamalat Mustafa Abd El-Ghany; Kalid El- Kashab