Volume 64, Issue 158, July 2018
HASSAN AHMED; WALAA EMEISH; ZEINAB AL-AMGAD
Volume 58, Issue 134, July 2012, Pages 1-6
RANA A. ASIM; MAN S. KALO; SOULAF J. KAKEL
Volume 54, Issue 116, January 2008, Pages 171-181
A. ABOU EL-ELA
Volume 39.2, Issue 78, July 1998, Pages 63-79
Nagwan A. Shalaby; Amany A.M. Abd-Allah; Mona A.A. El-Kahky