Volume 37, Issue 1, September 2019, Pages 149-153
Ashraf Awad Abd El-Tawab; Fatma Ibrahim Elhofy; Mohamed Abdallah Mahmoud; Eman Kamel Amin
Volume 36, Issue 1, March 2019, Pages 310-315
Mohamed Mahmoud; Ahmed Abdelaal; Wafaa Abdelrazek; Hassan Omran