The Effect of Education Through WhatsApp and Zoom on Knowledge and Practice of Hypertension Control in Hypertensive Patients at the Rejosari Health Center in 2021. J Keskom [Internet]. 2022 Dec. 12 [cited 2026 Aug. 5];8(3):397-40. Available from: https://jurnal.htp.ac.id/index.php/keskom/article/view/1275