Amra, R. N., F. A. Siregar, and E. Mutiara. “Physical Activity, Obesity, Family History, and Their Associations With Hypertension Among the Elderly in Aceh Singkil, Aceh”. Journal of Epidemiology and Public Health, vol. 5, no. 1, Mar. 2020, pp. 45-51, https://jepublichealth.com/index.php/jepublichealth/article/view/239.