Volume 13, Issue 1, 2019, Pages 15-20
Ashraf Said Elhalawany; Aziza M. Abou-Zaid; Ahmad I. Amer
Volume 11, Issue 1, 2017, Pages 21-25
M. A. Nawar
Volume 8, Issue 2, December 2014, Pages 31-34
M. F. Hassan; M. E. El-Naggar; Amira E. Mesbah; Rania A. El-Nahas