Volume 65, Issue 163, October 2019, Pages 87-97
ARAFA MESHREF; GAMAL HASSAN; EMAD RIAD; WALAA ASHOUR
Volume 55, Issue 121, April 2009, Pages 1-7
HALA F. HASSAN; SHIREEN M. NOSEIR; HANAA M. SOULTAN
Volume 54, Issue 119, October 2008, Pages 1-12
AMANY M. SHALABY; MARCEL F. GALAB