M. Khairul Anam, Rahmaddeni, M. B. Firdaus, H. Asnal, and Hamdani. “Sentiment Analysis to Analyze Vaccine Enthusiasm in Indonesia on Twitter Social Media ”. JAIA - Journal of Artificial Intelligence and Applications , Vol. 1, no. 2, Dec. 2021, pp. 23-27, doi:10.33372/jaia.v1i2.794.