Sapanji, R. A. E. Virgana, Dani Hamdani, and Parlindungan Harahap. “Sentiment Analysis of the Top 5 E-Commerce Platforms in Indonesia Using Text Mining and Natural Language Processing (NLP)”. Journal of Applied Informatics and Computing 7, no. 2 (November 30, 2023): 202-211. Accessed May 9, 2024. https://jurnal.polibatam.ac.id/index.php/JAIC/article/view/6517.