Ramadhan, Muhammad Fajar, Febrianti Panjaitan, Winarnie Panjaitan, Hery Oktafiandy Panjaitan, and Yohanes Panjaitan. 2026. “Sentiment Analysis and Topic Modeling of Ruangguru Application User Reviews Using IndoBERT and BERTopic on a Kaggle Dataset”. Journal of Informatics and Vocational Education 9 (3): 67-77. https://doi.org/10.20961/joive.v9i3.3820.