Dereje Deressa (14254810) ; Tigistu Gebreyohannis (8750313) ; Abdisa Boka (6664874).
https://figshare.com/articles/journal_contribution/sj-docx-1-smo-10_1177_20503121221143219_Supplemental_material_for_Satisfaction_with_preoperative_education_and_surgical_services_among_adults_elective_surgical_patients_at_selected_public_hospitals_in_Addis_Ababa_Ethiopia/21721249.  , 2022