Volume 26, Special issue (2A), October 2018, Pages 935-950
Zeinab A. Abou El-Ftouh; Asmaa M. Mohamed; A. K. Ibrahim
Volume 16, Issue 1, March 2008, Pages 137-159
Hanafy Ahmed A.H; H.M. Rashad; Samia, G. El-Oraby; F El-Wakil