FAHLEVVI, Mohammad Rezza. Sentiment Analysis And Topic Modeling on User Reviews of Online Tutoring Applications Using Support Vector Machine and Latent Dirichlet Allocation. Knowbase : International Journal of Knowledge in Database, [S. l.], v. 2, n. 2, p. 142–155, 2022. DOI: 10.30983/knowbase.v2i2.5906. Disponível em: https://ejournal.uinbukittinggi.ac.id/index.php/ijokid/article/view/5906. Acesso em: 17 mar. 2026.