Volume 17, Issue 1, December 2019, Pages 51-68
Tamer Mohamed Atef; Galal Mohamed Hamza; Masooma AlBalushi
Volume 15, Issue 3, December 2018, Pages 88-98
Shawky Alsayed Amin; Mohamed Mohamed Saleh
Volume 13, Issue 3, December 2016, Pages 1-16
Tamer Fahim; Nagoua Zoair