Hanaa Mustafa Felemban, Jamilah Mustafa Felemban, Aqeel, Omair Munaji J, Hamlan, Duhaim Ibrahim M, Hattan, Wajdi Mohammed O, Khawaji, Dalia Ali I, Almash, Mohammed Amer A and Shawesh, Alhassan Hussain A, Almubarak, Suha Hussain A, Alhgwi, Najwa Mofarh A, Alhasani, Hamad Hussain A 2024. Relation between Knowledge and Anxiety Level of Saudi Patients Undergoing Upper Gastrointestinal Endoscopy in 2024. Journal of International Crisis and Risk Communication Research . (Dec. 2024), 145–164. DOI:https://doi.org/10.63278/jicrcr.vi.981.