Benni Maria LumbanToruan, Lidia Silaban and Rouli D.F Simamora 2023. The Relationship Of Knowledge And Attitude Of The Elderly About Diet To Prevention Of Hypertension In Hutasoit I Village Lintongnihuta District, Humbang District The Hasundutan Year 2023. International Journal of Health Engineering and Technology (IJHET). 2, 2 (Jul. 2023). DOI:https://doi.org/10.55227/ijhet.v2i2.154.