ASHARI, Ilham Firman. ANALYSIS SENTIMENTS IN FACEBOOK DOWN CASE USING VADER AND NAIVE BAYES CLASSIFICATION METHOD. MULTITEK INDONESIA : JURNAL ILMIAH, [S. l.], v. 16, n. 2, p. 75–87, 2022. DOI: 10.24269/mtkind.v16i2.5601. Disponível em: https://journal.umpo.ac.id/index.php/multitek/article/view/5601. Acesso em: 5 aug. 2026.