Volume 27, Issue 1, March 2019, Pages 913-923
rookaya salah el-hag; A. M. Elgala; M. A.O. Elsharawy; M. A. Eid
Volume 14, Issue 1, March 2006, Pages 47-58
Hanaa H.A.Gomaa; M.M Hazaa; Kh.A El-Dougdoug; M.H Abdel-Ghaffar