Volume 64, Issue 157, April 2018, Pages 120-130
AHMED BYOMI; SHERIF ZIDAN; AKRAM SALAMA; AHMED ELSIFY; GHADA HADAD; NOURHAN EISSA
Volume 54, Issue 119, October 2008, Pages 1-7
K.M. EL-GOMATI; A.M. RASHED; A.S. ELNAAS; M.M. ELSAID