Mishra, A., Saif Wajid, M. and Dugal, U. 2021. A Comprehensive Analysis of Approaches for Sentiment Analysis Using Twitter Data on COVID-19 Vaccines. Journal of Informatics Electrical and Electronics Engineering (JIEEE). 2, 2 (Jun. 2021), 1–10. DOI:https://doi.org/10.54060/JIEEE/002.02.009.