Herianto Bangun and Dameria Br Ginting (2026) “Effects of HydrotherapyLemongrass (Cymbopogon Citartus) On Blood Pressure in Elderly People with Hypertension At the Tuntungan Community Health Center, Pancur Batu District”, International Journal of Health and Pharmaceutical (IJHP), 5(4), pp. 560–567. doi: 10.51601/ijhp.v5i4.562.