MUHAMMAD, F.; ROZIKIN, C. .; IBNU ADAM, R. Analysis of Public Sentiment of Covid-19 Dynamics on Social Media Using Support Vector Machine and Particle Swarm Optimization: Analisis Sentimen Publik Dinamika Covid-19 di Media Sosial Menggunakan Support Vector Machine dan Particle Swarm Optimization. SYSTEMATICS, Karawang, Indonesia, v. 4, n. 2, p. 462–472, 2022. DOI: 10.35706/sys.v4i2.7006. Disponível em: https://journal.unsika.ac.id/systematics/article/view/7006. Acesso em: 22 nov. 2024.