Volume 49, Issue 4, October 2020, Pages 1789-1802
Mohammed Abd El-Ghafar Salim; Wael Mohammed Attia; Ayman Sadek El-Saied
Volume 49, Issue 2, April 2020, Pages 585-610
Wesam Abd El-Salam Abd El-Wahab; Amal Abd El-Majid Ahmed; Mona Mohamed Abd El-Galil