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 65, Issue 160, January 2019, Pages 120-132
Volume 57, Issue 131, October 2011, Pages 1-16
SALWA EL DEBS; A.R. HAMOWIEH; M.A. SHALABY