ROZAQ, H. A. A.; SUTAJI, D. Performance Comparison of Logistic Regression and XGBoost for Credit Card Fraud Detection using Random Undersampling and Hyperparameter Tuning. Jurnal Ilmu Komputer dan Informatika, [S. l.], v. 5, n. 2, p. 115–126, 2025. DOI: 10.54082/jiki.306. Disponível em: https://jiki.jurnal-id.com/index.php/jiki/article/view/306. Acesso em: 14 jan. 2026.