Bangun, Sartini, and Elny Lorensi Silalahi. “The Effectiveness of Health Education on Increasing Patient Knowledge About Hypertension in Kutalimbaru Village, Deli Serdang Regency”. Journal La Medihealtico 3, no. 6 (March 2, 2023): 535-540. Accessed August 21, 2026. https://www.newinera.com/index.php/JournalLaMedihealtico/article/view/763.