Volume 13, Issue 1, 2019, Pages 39-45
Abdelgayed S. Abdelgayed; N. M. Abd El-Wahed; A. M. Ali; Sayed Ali Eraky
Volume 7, Issue 2, December 2013, Pages 13-16
A. M. Halawa; A. A. Abdallah; A. A. Ebrahim
Volume 7, Issue 2, December 2013, Pages 17-21
Ashraf S. Elhalawany; M. M. Abou-Setta