Gaffar, N., H. Moussa, A. Kamel, and G. H. Galal-Edeen,
"A Classification for Software Estimation Sizing Techniques",
The 4th Africa and Middle East Conference on Software Engineering (AMECSE 18), Cairo, Egypt, Oct, 2018.
Saleh, S. M., O. Ismail, A. Kamel, and H. Hassan,
"From CommonKADS to SOA Environment: An Adaptation Mode",
l”, Arab Journal of Science and Engineering, vol. 43, issue 12, 2018.