Volume 19, EIJEST, Vol. 19, 2016, June 2016, Pages 258-266
A Habib; M Fahmy; N Taha
Volume 18, Issue 4, November 2015, Pages 239-246
O Saleh; M Fahmy; W El Nashara; A Khorshedb
Volume 17, Issue 4, November 2014, Pages 7-8
G Abdel aal; M Fahmy; E El-Tohamy