BOONYO, Y. Thai Text Clustering with K-Means and TF-IDF in Python for Educational Applications. Journal of Research Methodology, Bangkok, Thailand, v. 38, n. 1, p. ุ69–90, 2025. Disponível em: https://so12.tci-thaijo.org/index.php/jrm/article/view/2972. Acesso em: 15 sep. 2026.