Volume 65, Issue 161, April 2019, Pages 247-258
Hanan K. Elsayed; EMAN M. ABD- ELNASER; AHMAD ABDEL-FATTAH AAMER; SALLY ALI ABD ELSAYED ALI
Volume 61, Issue 144, January 2015, Pages 123-129
AMIRA A.T. AL-HOSARY; Hanan K. Elsayed; LAILA S. AHMED