Sentiment Analysis of COVID-19 Booster Vaccines on Twitter Using Multi-Class Support Vector Machine. Applied Information System and Management (AISM), [S. l.], v. 8, n. 1, p. 29–36, 2025. DOI: 10.15408/aism.v8i1.42911. Disponível em: https://journal.uinjkt.ac.id/aism/article/view/42911. Acesso em: 21 jan. 2026.