Volume 25, Issue 1, January 2019, Pages 1-8
Khadija Emad Dawoud; Yasser Mohamed Raya; Amira Mohamed Yossef; Abdullah Saad Ibrahim
Volume 19, Issue 6, November and December 2013, Pages 1-9
Khaled Hadhoud; Amira Fouad
Volume 19, Issue 5, September and October 2013, Pages 1-9
Khaled Hadhoud; Amira Fouad