Nugroho, L. P. ., Saputro, R. E. ., & Utomo, F. S. . (2026). Performance Comparison Of Xgboost Lightgbm And Lstm For E-Commerce Repeat Buyer Prediction. Jurnal Teknik Informatika (Jutif), 7(1), 730–742. https://doi.org/10.52436/1.jutif.2026.7.1.5746