Resna, R. W., Lazuardi, L., Werdati, S., & Rochmah, W. (2019). Development of Detection Instrument Models for Mobility Impairment in The Older Adults Based on A Mobile Health Nursing Application in A Public Health Center. Jurnal Ners, 14(3), 86–92. https://doi.org/10.20473/jn.v14i3.16970