ANALISIS PENANGANAN DATA TIDAK SEIMBANG TERHADAP KINERJA KLASIFIKASI SENTIMEN MULTIKELAS PADA ULASAN MARKETPLACE TOKOPEDIA. JOURNAL OF SCIENCE AND SOCIAL RESEARCH, [S. l.], v. 9, n. 1, p. 474–482, 2026. DOI: 10.54314/jssr.v9i1.5804. Disponível em: https://jurnal.goretanpena.com/index.php/JSSR/article/view/5804.. Acesso em: 3 may. 2026.