Rachmawati, N. (2021). Usefullnes of the Mindfulness GFR Mobile Application to Manage Student’s Stress at the YKY Yogyakarta Nursing Academy. Health Information : Jurnal Penelitian, 12(2), 161–172. https://doi.org/10.36990/hijp.v12i2.205 (Original work published December 26, 2020)