David, Jonathan, Kie Van Ivanky Saputra, Andry Manodotua Panjaitan, and Feliks Victor Parningotan Samosir. “Sentiment Analysis of University X Students: Comparing Naive Bayes and BERT Approaches”. Ultimatics : Jurnal Teknik Informatika 17, no. 2 (January 8, 2026): 150–158. Accessed January 22, 2026. https://ejournals.umn.ac.id/index.php/TI/article/view/4034.