?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=Tjandra+Yoga&rft.au=Aditama%2C+Tjandra+Yoga&rft.aulast=Aditama&rft.tpages=280&rft.isbn=978-602-373-190-9&rft.btitle=Covid-19+dalam+Tulisan+Prof.Tjandra+Jilid+3&rft.date=2021&rft.genre=book