Volume 32, Issue 2-C, December 2021, Pages 9-15
Walaa H. Ahmed; Wedad A. Atwa; Manal E. Elshaier; Ghada E. Abdullah
Volume 30, 2-C, December 2019, Pages 1-7
Wedad A. Atwa; Manal Elsayed Elshaier; Hala M. K