https://www.thejakartapost.com/news/2020/03/11/dr-corona-vs-coronavirus-muhammadiyah-special-center-fighting-covid-19-in-indonesia.html
Dr. Corona vs. coronavirus: Muhammadiyah special center fighting COVID-19 in Indonesia - National -...
Dr. Corona vs. coronavirus: Muhammadiyah special center fighting COVID-19 in Indonesia - National - The Jakarta Post
covid 19 in indonesia