?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Ermi+Suhasti+S.%2C+-&rft.aulast=Ermi+Suhasti+S.&rft.aufirst=-&rft.date=February+2020&rft.isbn=978-979-19892-1-3&rft.btitle=PENGANTAR+FILSAFAT+ILMU&rft.tpages=138&rft.genre=book