1. WHO. Wuhan 2019 Novel Coronavirus-2019-nCoV. WHO. 2020;10:1–5.
2. WHO. Coronavirus disease (COVID-19) Situation Report – 162 30 June 2020. Who. 2020;8(1):3–8.
3. Covid-19 STP. Data on the Distribution of Indonesian Covid-19 Cases [Data Sebaran Kasus Covid-19 Indonesia]. 2020.
4. Permenkes. The Establishment of Large-Scale Social Restrictions in the Context of Accelerating the Handling of Corona Virus Disease 2019 [Pendoman Pembatasan Sosial Berskal Besar Dalam Rangka Percepatan Penanganan Corona Virus Disease 2019]. Permenkes No 9 Tahun 2020. 2020;9–19.
5. Kemdikbud. Online Learning and Working from Home in order to Prevent the Spread of Corona Virus Disease (COVID-19) [Pembelajaran secara Daring dan Bekerja dari Rumah dalam Rangka Pencehagan Penyebaran Corona Virus Disease (COVID-19)]. 2020.