WAHYUNINGSIH, Tri; CHEN, Shih Chih. Analyzing Sentiment Trends and Patterns in Bitcoin-Related Tweets Using TF-IDF Vectorization and K-Means Clustering. Journal of Current Research in Blockchain, Indonesia, v. 1, n. 1, p. 48–69, 2024. DOI: 10.47738/jcrb.v1i1.11. Disponível em: http://jcrb.net/index.php/Journal/article/view/11. Acesso em: 23 aug. 2025.