https://scholar.google.com/citations?hl=ar&view_op=list_works&gmla=AJsN-F40q-4YKPJzsE3lh9oVaqY3b4ErTSO5soceB1q71nhyi-z4DwNsjR9LTgKZtZ1o22OYvKMk4XcBx5xIONsuA8GJaqi_B2jHCnBV-QFDGO3cgsIhuu4&user=utl4ULoAAAAJ
https://www.researchgate.net/profile/Hussein-Shihab
https://www.scopus.com/home.uri
https://www.scopus.com/home.uri