Volume 31, Issue 4, October 2020, Pages 212-218
Ahmed A. Youssef; Magdy M. Ali; Amr H. El-Bolok
Volume 31, Issue 2, April 2020, Pages 162-165
Ahmed O. Youssef; Mohamed Y. Hasan; Assem M. Nour El-den; Mahmoud A. Anwar
Volume 30, Issue 3, July 2019, Pages 262-267
Ahmed O. Youssef; , Mohamed Y. Hassan; Assem M. Nor El-Den; Mohamed A. Nagy