Volume 50, Issue 2, April 2021, Pages 1257-1270
Ahmed Abd El-Aziz Hassan Abd El-Aziz; Abd El-Halim Mohammed Abo El-Magd; Ayman El-Saeid Sadek; Mohamed Talaat Mohamed
Volume 49, Issue 3, July 2020, Pages 1313-1326
Ehab El-Hefny; Ibrahim Yassen; Mahmoud M. Osman