Volume 2, Issue 1, April 2020, Pages 16-24
Yasmin Sadek; Salah Elballal; Maysa Hanafy; Ahmed Sharshar; Mohamed Elsunsafty; anis mohamed zaid
Volume 9, Issue 1, 2015, Pages 40-57
Tamer Allam; Nahed Salah; Salah Elballal
Volume 9, Issue 1, 2015, Pages 114-131
Salah Elballal; Ashraf Morgan; Nermeen Elborai