Hernoto, Y.P., Dandy Pramana Hostiadi and Putu Desiana Wulaning Ayu (2026) “Enhancing E-Commerce Churn Prediction Accuracy Through the Combination of Gradient Boosting and Feature Selection ”, Jurnal RESTI (Rekayasa Sistem dan Teknologi Informasi), 10(4), pp. 971 – 983. doi:10.29207/resti.v10i4.7076.