Volume 27, Issue 5, December 2019, Pages 2653-2661
Hend Mohamed Nassar; Mohamed Zaki Elshinawy; Usama Elbehairy; Ayman Farid Abouhadid
Volume 27, Issue 2, September and October 2019, Pages 1371-1382
O. M. ohamed; A. M. El-Gindy; H. S. Mehawed