SINGGALEN, Yerik Afrianto. Sentiment Analysis on Customer Perception towards Products and Services of Restaurant in Labuan Bajo. Journal of Information Systems and Informatics, [S. l.], v. 4, n. 3, p. 511–523, 2022. DOI: 10.51519/journalisi.v4i3.276. Disponível em: https://www.journal-isi.org/index.php/isi/article/view/276. Acesso em: 7 mar. 2026.