Volume 38, July-September, September 2017, Pages 537-542
Medhat A.E.El- Dalil
Volume 37, January-March, March 2016, Pages 76-84
Khaled M.H.Abd-El Salam; Medhat A.E.El-Dalil; Eman K.E.Abd El Ghany
Volume 34, October- December, December 2013, Pages 439-451
Shimaa A. Badawy