Sumertajaya, I Made, Yenni Angraini, Jamaluddin Rabbani Harahap, and Anwar Fitrianto. 2022. “Sentiment Analysis on Covid-19 Vaccination in Indonesia Using Support Vector Machine and Random Forest”. JUITA: Jurnal Informatika 10 (1):1-8. https://doi.org/10.30595/juita.v10i1.12394.