2025. THE EFFECT OF HYDROTHERAPY ON PAIN RELIEF IN KNEE OSTEOARTHRITIS PATIENTS AT DRS. H. AMRI TAMBUNAN REGIONAL HOSPITAL. JURNAL KEPERAWATAN DAN FISIOTERAPI (JKF). 8, 1 (Oct. 2025), 220–225. DOI:https://doi.org/10.35451/akyzhb84.