Volume 49, Issue 11, November 2020, Pages 1-27
Sherine M. A.M. Badr; Laila A. Karam El Din; Amal A. Shams
Volume 49, Issue 11, November 2020, Pages 28-56
Fatma M. M. Hassan; Amal A. Shams; Mohamed S. Abdel Fattah