“THE EFFECT OF HYDROTHERAPY ON PAIN RELIEF IN KNEE OSTEOARTHRITIS PATIENTS AT DRS. H. AMRI TAMBUNAN REGIONAL HOSPITAL”. JURNAL KEPERAWATAN DAN FISIOTERAPI (JKF), vol. 8, no. 1, Oct. 2025, pp. 220-5, https://doi.org/10.35451/akyzhb84.