Volume 33, Issue 1, January 2019, Pages 114-129
Amr E. M. Mahmoud; Ghada O. El-demerdash; Mohamed H. H. Roby; Sahar R. Mohamed
Volume 31, Issue 2, July 2017, Pages 79-94
Amr E. M. Mahmoud; Fasil A. Abebe; Ghada O. El-Demerdash; Ekkehard A. Sinn