Volume 45, Issue 1, April 2015, Pages 71-74
QAIS A.H. MAJEED; MAHA S. ALAZEMI; ADAWIA A. M. HENEDI; LAILA M.A. TAHRANI
Volume 43, Issue 2, August 2013, Pages 419-423
ADAWIA A.M. HENEDI; OSAMA M.E. EL-AZAZY