Volume 31, Issue 1, January 2020, Pages 140-149
Kamal El-Deen Abd El-Hameed; Ahmed R. Abd El-Reheim; Ahmed H. Ahmed
Volume 31, Issue 1, January 2020, Pages 251-256
Ahmed M. Kamel; Mohammed H. Mosabh; Ahmed R. Abd El-Reheim; Ahmed M. Abd El-Ghany