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