Chandio, B. A., M. . Aimal, M. . Bakhtyar, J. . Baber, and M. . Afzal. “Sentiment Analysis of Twitter Tweets to Identify the Negativity Factors”. Pakistan Journal of Emerging Science and Technologies (PJEST), vol. 2, no. 2, Jan. 2022, pp. 1-11, doi:10.58619/pjest.v2i2.22.