Volume 40, OCTOBER- DECEMBER, December 2019, Pages 604-617
Mahmoud Mahmoud; Mohamed A. Salim; Amany A. Abd El-Monem; Aml A. El-Mahdy
Volume 40, July-September, August 2019, Pages 451-470
Mahmoud Mahmoud; Sahar M. Ismail; Amany Abd El-Monem; Mohamed Darwish