?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Herianta&rft.au=Barus%2C+Herianta&rft.aulast=Barus&rft.title=%7BJALUR+SCIENTIST%7D+ANALISIS+KLASIFIKASI+SENTIMEN+ULASAN+TOKOPEDIA+MENGGUNAKAN+TF-IDF%2C+SMOTE%2C+DAN+MODEL+MACHINE+LEARNING+TRADISIONAL&rft.degree=S1+-+Sarjana&rft.inst=Universitas+AMIKOM+Yogyakarta&rft.date=27+January+2026