?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Shafira&rft.au=Shafira%2C+Ayu&rft.aufirst=Ayu&rft.inst=Universitas+Pakuan&rft.degree=Skripsi&rft.date=February+2020&rft.title=PENGELOMPOKAN+TOPIK+PENELITIAN+BERDASARKAN+JUDUL+JURNAL+DENGAN+METODE+K-MEANS+CLUSTERING