Volume 24, Issue 2, December 2017, Pages 247-256
Ragab G. H.; Seif M. M.; Fatma M. Halfaya
Volume 24, Issue 2, December 2017, Pages 311-321
Khalalfalla F. A.; Fatma H. M. Ali; Saif-Alnasr M.M.
Volume 22, Issue 1, March 2013, Pages 99-104
M. Abdel Fattah; Nermeen A. Helmy; S. S. Ibrahim
Volume 20, Issue 1, March 2010, Pages 30-37
G. A. Ragab; M. M. Seif; U. A. Hagag
Volume 18, Issue 2, March 2008, Pages 28-33
S. F. A. Abd El Aal; E. I. Awad
Volume 15, Issue 2, March 2005, Pages 1-3
M. M. Seif; H. H. Okasha; U. I. Hagag