MESRA BETTY YEL; ELVIWANI ELVIWANI; NOVA DAHLIYANTI; AHMAD SYAHRAN ZIDANE. Application of TF-IDF and Xgboost Methods for Public Sentiment Analysis Towards Ozzaskin Skincare Brand on Social Media. Journal of Engineering, Electrical and Informatics, [S. l.], v. 5, n. 1, p. 18–25, 2026. DOI: 10.55606/jeei.v5i1.3676. Disponível em: https://journalcenter.org/index.php/jeei/article/view/3676. Acesso em: 17 jun. 2026.