?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Norbertus+Yunendra+Isty+Wusana&rft.au=22104866%2C+Norbertus+Yunendra+Isty+Wusana&rft.aulast=22104866&rft.tpages=78&rft.inst=Universitas+Kristen+Duta+Wacana&rft.title=KLASIFIKASI+SENTIMEN+PENGUNJUNG+YOUTUBE+BERDASAR+KOMENTAR+MENGGUNAKAN+ALGORITMA+ROCCHIO+STUDI+KASUS+%3A+VIDEO+COVERING&rft.degree=Bachelor&rft.date=February+2015