Volume 42, Issue 3, September 2017, Pages 8-13
Noha Fouad Naeim; Ahmed Abd El-rahman Elkaseer; Hassan Mohamed Abd El-Hafez; Ahmed El-said Nassef
Volume 40, Issue 5, December 2015, Pages 73-82
Ali El-said Abdelaziz; Ahmed Mohamed Abdelrahman Elkaseer; Ahmed El-said Nassef