Volume 40, Issue 6, December 2015, Pages 100-108
Usama Elrawy Shahdah; M. Elshabrawy; S. Elbadawy; A. Gabr; A. Azam
Volume 36, Issue 4, December 2011, Pages 28-38
M. Elshabrawy; M. H. Z. Ibrahim; O. Elbagalati