Volume 42, Issue 1, April 2020, Pages 47-61
Yasser A. M. Khalifa; Gamal F. Abd El-Naem; Mohamed A. Mahmoud
Volume 40, Issue 2, August 2018, Pages 155-163
Zizy Abbas; A.M. Awad
Volume 37, Issue 1, June 2015, Pages 121-136