Volume 25, Issue 1, June 2018, Pages 121-131
Walid H. Hassan; Ahmed H. Abed; Abd El Rady Thabet; Eman A.M. El Nady
Volume 17, Issue 2, March 2007, Pages 1-9
Seham A. El-Zeedy; Hussein K. Eldeen; Jihan M. Badr