Purwanti, O.S., Diaz Aziz Pramudita, Agus Sudaryanto, Tanjung Anita Sari Indah Kusmaningrum, Syarif Fathurozaq Wibowo, Ulfa Munawaroh Diniyah, Muhammad Hananfajri Rasyid, Danar Wasis Pambudi, Annisa Niken Larasati and Nimas Zuhrufana 2026. Evaluation of the Validity and Usability of the Mobile Application for Early Detection of Metabolic Syndrome: A Cross-Sectional Study. Jurnal Berita Ilmu Keperawatan. 19, 1 (Feb. 2026). DOI:https://doi.org/10.23917/bik.v19i1.13103.