Br Surbakti, Chindy, et al. “The Association Between Lifestyle and Hypertension Among Elderly: A Cross-Sectional Study at the Merdeka Community Health Center, Karo Regency”. Buletin Kedokteran & Kesehatan Prima, vol. 4, no. 2, Oct. 2025, pp. 313-9, doi:10.34012/bkkp.v4i2.7555.