Volume 40, JANUARY- MARCH, January 2019, Pages 156-168
Sary H. Brengi; Ibrahim A. Abouelsaad
Volume 37, April-June, June 2016, Pages 206-220
A.M. Aggag
Volume 34, October- December, December 2013, Pages 382-386
Attalla, A.M.; A.F. lbrahim; Laila Y. Mostaffa