“THE EFFECT OF FINGER GRIP THERAPY ON BLOOD PRESSURE CHANGES IN HYPERTENSION PATIENTS AT IMELDA HOSPITAL INDONESIA WORKERS (IPI) MEDAN”. International Journal of Nursing and Midwifery Science (IJNMS) 7, no. 1 (April 30, 2023): 45–49. Accessed March 14, 2026. https://ijnms.net/index.php/ijnms/article/view/442.