Volume 65, Issue 160, January 2019, Pages 1-6
AHMED SAAD; EHAB SALAMA; HANAN EL DAHSHAN; NOHA TALAAT
Volume 60, Issue 143, October 2014, Pages 156-164
AYA G. SAAD EL-DEEN; MOHAMMED RAWWAY
Volume 56, Issue 124, January 2010, Pages 1-10
H.H. ESSA; N.H. MAKAR; A.M. MANAA