dd
https://scholar.google.com/citations?hl=ar&user=gfBh2hYAAAAJ&authuser=2&scilu=&scisig=AMD79ooAAAAAYlV8Enjc40_kn6rx1_5o9h5mVwJ-
https://www.researchgate.net/profile/Hussein-Kamel-4
https://www.scopus.com/home.uri