(1)
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 Journal 2022, 4, 462-472.