DHARMA, A. S.; SARAGIH , Y. G. R. . Comparison of Feature Extraction Methods on Sentiment Analysis in Hotel Reviews. Sinkron : jurnal dan penelitian teknik informatika, [S. l.], v. 6, n. 4, p. 2349-2354, 2022. DOI: 10.33395/sinkron.v7i4.11706. Disponível em: https://www.jurnal.polgan.ac.id/index.php/sinkron/article/view/11706. Acesso em: 28 oct. 2026.