Niluh Gita Dharmahita Krisnadeva, Ridhoyanti Hidayah. REDUCING BLOOD PRESSURE IN ELDERLY WITH STAGE 2 PRIMARY HYPERTENSION USING SLOW DEEP BREATHING EXERCISE INTERVENTION. NHC [Internet]. 2023 Apr. 30 [cited 2026 Aug. 10];3(1):13-20. Available from: https://journal2.unusa.ac.id/index.php/nhc/article/view/3850