Tambunan, Sarah, Junita Amalia, Kristina Sitorus, Yehezchiel Sibuea, and Lucas Hutabarat. “Enhancing Credit Risk Classification Using LightGBM With Deep Feature Synthesis”. Journal of Information Systems and Informatics 6, no. 4 (December 17, 2024): 2599-2610. Accessed December 20, 2025. https://journal-isi.org.adsii.or.id/index.php/isi/article/view/902.