Volume 34, part1, September 2017, Pages 611-624
Ayman El-Fiki; Zakia Adam; Thoria Rashad; Shaimaa Sobieh; Amal Salah
Volume 32, part 1, December 2015, Pages 147-175
Magda I. Soliman; Nada Sh. Mohsen; Rehab M. Rizk