Volume 49, Issue 4, October 2020, Pages 1619-1628
Hussein Abd El-Raouf Ali Hussein; Al-Sayed Ahmed Hamdy; Abd El-Aziz Ahmed Abd El-Hafez
Volume 49, Issue 3, July 2020, Pages 1303-1312
Yousef Ahmed Yousef El-Tohfa; Essam El-Deen Abd El-Azeem Zayed; Abd El-Fattah Morsi Saeid Mohammed