THE EFFECT OF HYDROTHERAPY ON PAIN RELIEF IN KNEE OSTEOARTHRITIS PATIENTS AT DRS. H. AMRI TAMBUNAN REGIONAL HOSPITAL. JURNAL KEPERAWATAN DAN FISIOTERAPI (JKF), [S. l.], v. 8, n. 1, p. 220–225, 2025. DOI: 10.35451/akyzhb84. Disponível em: https://ejournal.medistra.ac.id/index.php/JKF/article/view/3192. Acesso em: 6 nov. 2025.