Volume 64, Issue 156, January 2018, Pages 142-153
SAMAH ABOU ASA; EL-SHAYMAA EL-NAHASS; DOAA ABDELHADY
Volume 63, Issue 155, October 2017, Pages 36-43
SAMAH ABOU ASA
Volume 55, Issue 123, October 2009, Pages 1-9
MANAL M. SAYED; DOHA Y. AHMED