Volume 13, Issue 1, January 2016, Pages 43-53
R. A. Ibrahim
Volume 12, Issue 2, April 2015, Pages 30-43
A. M. Samy; R. A. Ibrahim; M. M. Abdel-barr
Volume 11, Issue 3, July 2014, Pages 46-57
Y. M. El-Sherbiny; R. A. Ibrahim; W. Y. Ali
Volume 11, Issue 2, April 2014, Pages 53-62
R. A. Ibrahim; A. M. Samy
Volume 10, Issue 4, October 2013, Pages 58-65
R. A. Ibrahim; M. M. Abdel-Barr
Volume 10, Issue 2, April 2013, Pages 28-35
R. A. Ibrahim
Volume 10, Issue 2, April 2013, Pages 36-45
R. A. Ibrahim; M. M. Abdel-Barr; A. E. Eladawi