Puspitarani, Fitriana, and Nur Hayati. “The Impact of the Micro-Scale Movement Restriction (PPKM Micro) Policy on the Mobility of People and the Trend of Daily Cases of COVID-19 in the Special Region of Yogyakarta”. BKM Public Health and Community Medicine00 (April 14, 2021). Accessed July 18, 2024. https://journal.ugm.ac.id/v3/BKM/article/view/1590.