Firdaus, Tiara Nurannisa, Ahmad Purnama Hoedaya, and Ria Inriyana. “Effectiveness of Giving Finger Grip Relaxation Therapy on Blood Pressure in Pre-Elderly Hypertension Hypertensive Patients ”. Jurnal Keperawatan Florence Nightingale 7, no. 1 (June 29, 2024): 285–291. Accessed October 5, 2025. https://www.ejournal.stikstellamarismks.ac.id/index.php/JKFN/article/view/193.