https://scholar.google.com/citations?user=S_3kA30AAAAJ&hl=ar
https://www.scopus.com/authid/detail.uri?authorId=58552491800
https://www.webofscience.com/wos/author/record/ABJ-0224-2022
https://www.researchgate.net/profile/Ahmed_Yousif11
https://publons.com/researcher/4017147/ahmed-ayyoub/
https://orcid.org/0000-0002-2964-5019
https://www.linkedin.com/in/ahmed-ayyoub-22445a1bb/