Volume 50, Issue 1, March 2021, Pages 1-10
Alaa Nagy; Ahmed El-Zeiny; Manal Elshaier; Mohamed Sowilem; Wedad Atwa
Volume 47, Issue 3.4, June 2018, Pages 89-101
Ahmed M. El-Zeiny; Hazem T. Abd El-Hamid; Muhammad A. El-Alfy