Ayu, Kurnia Gusti. “Sentiment Analysis of User Satisfaction With Access by KAI Application Using Support Vector Machine and Random Forest Algorithms”. Ultimatics : Jurnal Teknik Informatika 18, no. 1 (June 30, 2026): 1–8. Accessed July 5, 2026. https://ejournals.umn.ac.id/index.php/TI/article/view/3878.