Volume 49, Issue 4, December 2018, Pages 1-14
Kamal Abdu Abdel-Ghani Khair Allah; M. A. Habouh; E A Hassaballa; H M Abo-Sapra; A. Abo-Elwafa ahmed
Volume 48, 1-1, February 2017, Pages 1-25
K. M. Khames; A. Abo-Elwafa ahmed; A. M. Mahmoud; A. Hamada A.
Volume 45, Issue 1, March 2014, Pages 33-44
A. Abo-Elwafa ahmed; Bahy Raghib Bakheit; A. A. El-Shimy; Attia M. A.