Setiyawan, Arbi, Arie Wahyu Wijayanto, and He Youshi. “Extracting Consumer Opinion on Indonesian E-Commerce: A Rating Evaluation and Lexicon-Based Sentiment Analysis”. Proceedings of The International Conference on Data Science and Official Statistics 2021, no. 1 (January 4, 2022): 2–11. Accessed December 21, 2024. https://proceedings.stis.ac.id/icdsos/article/view/22.