Marpaung, Ricard Fredrik, and Hotria Pinondang Siregar. 2022. “Relationship Between Lifestyle And Hypertension In The Elderly In The Area Of The Upt Puskesmas Naga Kesiangan Regency Of Serdang Bedagai In 2021”. Science Midwifery 10 (1, October):647-52. https://doi.org/10.35335/midwifery.v10i1, October.613.