Emilda, R., W. P. Wijayanto, S. Sutrsino, and F. Kameliawati. “Relationship Between Self-Efficacy and Blood Pressure of The Elderly in The Working Area of The Inpatient Health Center of Negara Ratu, North Lampung Regency in 2023”. Journal of Nursing Invention, vol. 5, no. 1, June 2024, pp. 7-13, doi:10.33859/jni.v5i1.506.