Volume 10, Issue 1, April 2012, Pages 15-26
Ahmed M. Ammar; Salwa M. Helmy; Mona M. Ali; Engy A. H. Bayomi
Volume 10, Issue 1, April 2012, Pages 61-79
Ahmed M. Ammar; Salwa M. Helmy; Soad A. Abd El – wanis; Nehal M. Nabil
Volume 10, Issue 1, April 2012, Pages 127-135
Ahmed M. Ammar; Salwa M. Helmy; Soad A. Abd El-Wanis; Mayada A. Muhammed
Volume 8, Issue 2, August 2010, Pages 94-129
Ahmed M. Ammar; Amgad A. Moawad; Emad M. Riad; Fatma M. Elsherbeny