Volume 30, 2-A, December 2019, Pages 17-26
Ahmed Hammam; A. S. El-Tabei; M. A. Hegazy; Mahmoud B. Mohamed; M. A. Sadeq
Volume 29, Issue 2-C, December 2018, Pages 19-25
Mahmoud A. Mohamed; Nehal M. El-Deeb; Mohamed R. El-Assar; Mohamed M. Farag; Ayman F. Ahmed