The purpose of this study is to estimate the COVID-19 reproduction rate, vaccination coverage and forecast the next 20 days, which is useful as an anticipatory step for the COVID-19 pandemic. The benefits of research as a consideration in efforts to stop the spread of COVID-19. The method used...

This paper aims to examine the main points of the emergence of controversies regarding digital currencies. By using secondary data and qualitative-descriptive analysis, it was found that digital currency cannot replace the function of money as a medium of exchange, a store of value, and a unit...