APPLICATION OF PROGRESSIVE MUSCLE RELAXATION TECHNIQUES IN THE ELDERLY TO REDUCE HYPERTENSION IN THE WORKING AREA OF THE PEKAN HERAN PUBLIC HEALTH CENTER. JURNAL KEPERAWATAN, [S. l.], v. 5, n. 2, p. 26–35, 2025. Disponível em: https://jurnal.pkr.ac.id/JONAH/article/view/1317. Acesso em: 19 jan. 2026.