Volume 21, Issue 1, December 2019, Pages 43-55
Hamed Khattab; Mahmoud Tantawy; Ahmed Gawish; Eslam Mahmoud
Volume 17, Issue 1, 2015, Pages 1-16
Hamed M. Khattab; Mahmoud A. Tantawy; Ahmed A. Hawish; Eslam H. Mahmoud