S. Rukayah and B. D. Wahyu, “Relationship Between Knowledge And Attitudes Of The Elderly And The Hypertension Incident At Pondok Gede Sub-District Public Health Center City Of Bekasi In 2013: Siti Rukayah, Bayati Dewi Wahyu”, J. Persada Husada Indones., vol. 1, no. 3, pp. 1–11, Oct. 2014.