Prof. Abdalla Wifi
https://scholar.google.com.eg/citations?user=IHOJc-kAAAAJ&hl=en
Prof. Aly El-Shafei
https://scholar.google.com/citations?user=yZoVTUUAAAAJ&hl=en
Prof. Said M. Megahed
https://scholar.google.com/citations?user=RWWY_80AAAAJ&hl=en
Prof. Abdalla Wifi
https://scholar.google.com.eg/citations?user=IHOJc-kAAAAJ&hl=en
Prof. Aly El-Shafei
https://scholar.google.com/citations?user=yZoVTUUAAAAJ&hl=en
Prof. Said M. Megahed
https://scholar.google.com/citations?user=RWWY_80AAAAJ&hl=en