Emilda, R.; Wijayanto, W. P.; Sutrsino, S.; Kameliawati, F. 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. Jour, Nurs, Invent 2024, 5, 7-13.