Harun, A.; Putri Ananda, D. Analisa Sentimen Opini Publik Tentang Vaksinasi Covid-19 Di Indonesia Menggunakan Naïve Bayes Dan Decission Tree: Analysis of Public Opinion Sentiment About Covid-19 Vaccination in Indonesia Using Naïve Bayes and Decission Tree. MALCOM 2021, 1, 58-64.