Yakhamid, Rezky Yayang. 2021. “Spatial Modelling for Regency & City Covid-19 Alertness Index After Eid Holiday in Central Java Province”. Jurnal Spatial Wahana Komunikasi Dan Informasi Geografi 21 (2):16-25. https://journal.unj.ac.id/unj/index.php/spatial/article/view/22997.