Physiotherapy Management Condition of Low Back Pain Lumbar Spondylosis Using Transcutaneous Electrical Nerve Stimulation and William Flexion Exercise Modalities at Pku Muhammadiyah Gamping Hospital. rehat [Internet]. 2020 Dec. 1 [cited 2026 Oct. 13];1(2). Available from: https://ejournal.mandalanursa.org/index.php/Rehat/article/view/3167