Volume 20, Issue 11, October 2019, Pages 1265-1311
Dr. Mohamed Abdel Razek Abdel Fattah; Dr. Eid Mohamed Abd-ElAziz Abou-Ghaneima
Volume 20, Issue 3, March 2019, Pages 1-42
Eid Mohamed Abd Elaziz Abo Ganima; Mohamed Abd Elrazik Abd Elfatah; Mohamed Abd Elrazik Abd ELfatah