Hadidi K. DIFFERENCES OF BLOOD PRESSURE IN ELDERLY PATIENTS WITH HYPERTENSION BEFORE AND AFTER DOING HEALTHY HEART BEEF AT POSYANDU LANSIA KECAMATAN PATRANG. jkds [Internet]. 2017 Oct. 10 [cited 2025 Nov. 25];5(2). Available from: https://journal.uds.ac.id/index.php/jkds/article/view/90