Ayu ARG, Raden Sugeng Riyadi, Gatot Suparmanto. Effectiveness Of Preoperative Education Using Digital Leaflet And Motion Media On Oncology Surgery Patients’ Knowledge Of Surgical Procedures At Pku Muhammadiyah Hospital Yogyakarta. IJHET [Internet]. 2026 Jul. 18 [cited 2026 Jul. 27];5(2). Available from: https://afdifaljournal.com/journal/index.php/ijhet/article/view/1034