Panjaitan, Febriyanti, Win Ce, Hery Oktafiandi, Ghanim Kanugrahan, Yudi Ramdhani, and Vito Hafizh Putra. “Evaluation of Machine Learning Models for Sentiment Analysis in the South Sumatra Governor Election Using Data Balancing Techniques”. Journal of Information Systems and Informatics 7, no. 1 (March 21, 2025): 461-478. Accessed December 20, 2025. https://journal-isi.org.adsii.or.id/index.php/isi/article/view/1019.