Rachmawati, I., Dewi, M.A., Kodong, F.R. and Ashrianto, P.D. 2021. Trump and Biden’s Covid 19 Policy Narrative on Twitter. RSF Conference Series: Business, Management and Social Sciences. 1, 4 (Oct. 2021), 1–17. DOI:https://doi.org/10.31098/bmss.v1i4.280.