Volume 20, Issue 1, April 2022, Pages 12-18
Hala Fouad; Hala Saleh; Hamada Elazazy; Ayman Hamed; Shimaa Samir
Volume 9, Issue 2, October 2011, Pages 149-164
Nahed, A. Mahmoud; Hanaa, A. M. Ghoneim; Hala, A. Salem
Volume 4, Issue 1, April 2006, Pages 89-117
E. E. Emam; A. R. Shadia; M. A. Saleh