Volume 15, Issue 3, December 2018, Pages 60-66
Eman Maghawri; Tamer Hamdy Ayad; Soad Omran Mansour
Volume 14, Issue 2, 2017, Pages 93-104
Tamer Hamdy Ayad
Volume 14, Issue 1, 2017, Pages 127-142
Tamer Hamdy Ayad
Volume 11, Issue 3, 2014, Pages 49-58
Tamer Hamdy Ayad; Ali El sayed Shehata
Volume 5, Issue 1, 2008, Pages 9-18
Tamer Hamdy Ayad; Soad Omran Mansour; Ghada Abdulla