Resna, R.W., Lazuardi, L., Werdati, S. and 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 (Dec. 2019), 86–92. DOI:https://doi.org/10.20473/jn.v14i3.16970.