Volume 31, Issue 1, January 2020, Pages 66-69
Hassan M. El-Fakahany; Walid M. Mohamed; Sheyam S. Amer
Volume 30, Issue 1, March 2019, Pages 151-153
Hossam M. Abdel-Wahab; Walid M. Mohamed; Maha H. Rajaie; Fatma H. Mohammed