QHABIB, Fiqih Ainul; FAUZAN, Abd. Charis; HARLIANA, Harliana. Implementasi Algoritma Term Frequency Inverse Document Frequency (TF-IDF) dalam Menganalisis Sentimen Masyarakat Terhadap Covid-19 Varian Omicron. JTIM : Jurnal Teknologi Informasi dan Multimedia, [S. l.], v. 4, n. 4, p. 308–318, 2023. DOI: 10.35746/jtim.v4i4.233. Disponível em: https://journal.sekawan-org.id/index.php/jtim/article/view/233. Acesso em: 8 nov. 2025.