Volume 3, Issue 6, November and December 2019, Pages 493-501
Dalia Gamil Aseel; Mahmoud Hamdy Abd El-Aziz; E. E. Hafez
Volume 3, Issue 4, July and August 2019, Pages 453-463
Dalia G. Aseel; Mahmoud H. Abd El-Aziz; Sanaa A. Riad; Azaa Makhlouf; Gaber I. Fegla; Elsayed E. Hafez