Panjaitan, R. .; Reni Novia; Andreais Boffil Cholilluloh; Adelina Sri Dewi Karo-Karo; Edarni Zebua. EFFECTS OF SODIUM INTAKE AND SMOKING HABITS ON THE BLOOD PRESSURE OF CORONARY HEART PATIENTS AT GRANDMED LUBUK PAKAM HOSPITAL. JKG 2023, 6, 192-197.