Ardianty, Septi. “The Effect of Lemon Hydrotherapy on Blood Pressure of the Elderly With Hypertension in Karang Jaya Sub-District, Gandus Regency, Palembang”. International Journal of Psychosocial Rehabilitation, vol. 24, no. 6, June 2020, pp. 2416-24, https://doi.org/10.61841/fm9hef51.