Marniati, Sri Misleini, Zuidah. The Influence Of Pre-Operative Health Education To The Self-Concept Improvement On Femoral Fracture Patientsat Haji Medan Hospital Of North SumateraGovernment In 2021. IJSTM [Internet]. 2021 Sep. 26 [cited 2026 Jan. 22];2(5):1566-73. Available from: https://ijstm.inarah.co.id/index.php/ijstm/article/view/306