Waluwanja, Relithen Umbu, et al. “Relationship Between Diet and Medication Adherence to the Blood Pressure of Hypertensive Elderly in East Sumba”. SURYA: Jurnal Media Komunikasi Ilmu Kesehatan, vol. 14, no. 2, Oct. 2022, pp. 48-60, doi:10.38040/js.v14i2.510.