Volume 31, Issue 2, July 2021, Pages 199-215
Kariman Farg; Gouda Gouda; Hasan Elkelawy; Mostafa Ibrahim Tawfeek
Volume 24, Issue 2, July 2014, Pages 363-374
Momtaz Shehata; Abd El Halim Mousa; Mohamed Emara; Mostafa Ibrahim Tawfeek