Volume 22, Issue 2, June 2018, Pages 13-24
Mohamed Anwar Elnory; Ashraf Nassif Mahmoud Elmantwe
Volume 21, Issue 2, June 2017, Pages 7-15
Ashraf Elmantwe
Volume 21, Issue 1, January 2017, Pages 2-8
Ashraf Elmantwe
Volume 21, Issue 1, January 2017, Pages 9-16
Ashraf Elmantwe
Volume 20, Issue 2, June 2016, Pages 12-19
Ashraf Elmantwe; Ayman Ibrahim