Volume 12, Issue 2, March 2019, Pages 99-108
Hassan A. Nabil; M. A.M. Hegab
Volume 10, Issue 7, November 2017, Pages 1-6
Hassan A. Nabil
Volume 8, Issue 3, December 2015, Pages 31-33
Abdel-Razzik M. I.; Angel R. Attia; M. Abdel Aziz