Volume 40, Issue 1, March 2021, Pages 6-10
Ashraf A. Abd El-Tawab; Ahmed M. Ammar; Fatma I. Elhofy; Noha R. Algenegy
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