Volume 45, Issue 2, August 2015, Pages 443-449
NADA A. ELNADI; HASSAN A. HASSANIEN; AMAL M. AHMAD; ASMAA K. ABD ELLAH
Volume 43, Issue 2, August 2013, Pages 457-462
NADA A. ELNADI; ALZAHRAA E. ALMASRY; MOSTAFA M ABOSDERA