S. T. P. Covid-19, “Analisis Data COVID-19 Indonesia (Update Per 20 Desember 2020),” https://covid19.go.id, 2020. [Online]. Available: https://covid19.go.id/p/berita/analisis-data-covid-19-indonesia-update-20-desember-2020. [Accessed: 01-Jan-2022].