Volume 72, Issue 2, June 2021, Pages 267-278
Halim El Thany Nader Halim Grace; Refaat Refaat Kamel; Hany Rafik; Mohammed Abd El-Sattar
Volume 70, 1,2 & 3, July 2019, Pages 215-228
Khaled A. Elfekky; Mohamed M. Omar; Mohamed I. Hassan; Assem M. Abo Yousef