Volume 50, Issue 2, June 2019, Pages 397-408
Mostafa Hamdy Ahmed; Samia Abdel-Samie Helal; Abdel-Samad Mohamed Ali; Randa Youssef Mohammed; Dina Ali Ahmed
Volume 46, Issue 6, December 2015, Pages 144-159
Randa Youssef Mohammed; Mohammed Gamal El-Din Rashed