Aditya Raka Fahri, Siwi Hastuti, & Bangkit Riska Permata. (2026). Predictors Of Antihypertensive Drug (AHD) Therapy Failure Among Elderly Patients At Sangkrah Public Health Center, Surakarta. International Journal of Health Engineering and Technology, 4(6). https://doi.org/10.55227/ijhet.v4i6.686