Volume 49, Issue 4, October 2020, Pages 1519-1527
El-Said Ahmed Mahmoud Douma; Saied Hosny Bendary; Ahmed Yosry El-Agamawi; Amr Mahmoud Zayed; Nader Mohamed Abd El-Hamid
Volume 49, Issue 4, October 2020, Pages 1561-1970
Ahmed Abd El-Wakeel Abd El-Aal Saied; Saied Hosny Bendary; Ayman Mohammed Abdul-mohaymen