Volume 31, Issue 2, December 2016, Pages 21-32
Soad Belih; Seham EL-Hadad; Ghada Amen; Maha R. Basiony
Volume 28, Issue 2, June 2015, Pages 163-168
Ashraf A. Abd El Tawab; Fatma I. El -Hofy; Soad S. Belih; Mariam M. El Shemy