Ramadhini, Delfi, Nefonavratilova Ritonga, Yenni Farida Siregar, & Yulinda Aswan.
"The Effect of Health Education by Using Leaflet Media to Increase the Knowledge of Hypertension Patients in Outpatients At South Tapanuli District Hospital." <em>Jurnal Kesehatan Ilmiah Indonesia / Indonesian Health Scientific Journal</em> [Online], 6.1 (2021): 121-125. Web. 29 Mar. 2023