The Influence of Daily Physical Activities on Blood Pressure in Elderly Patients Suffering from Treated Hypertention at Grandmed Hospital, Lubuk Pakam. JPK [Internet]. 2023 Jun. 30 [cited 2025 Dec. 17];3(1):20-5. Available from: https://ejournal.medistra.ac.id/index.php/JPK/article/view/1723