HARMANDINI, K. P. .; L, K. M. Analysis of TF-IDF and TF-RF Feature Extraction on Product Review Sentiment . Sinkron : jurnal dan penelitian teknik informatika, [S. l.], v. 8, n. 2, p. 929-937, 2024. DOI: 10.33395/sinkron.v8i2.13376. Disponível em: https://jurnal.polgan.ac.id/index.php/sinkron/article/view/13376. Acesso em: 27 jul. 2024.