Raihan, Nur Afif, and Salman Fathy Shiroth. “Analisis Faktor Kinerja Penjualan Harian UMKM Menggunakan Metode Feature Engineering Dan XAI Berbasis Gradient Boosting Regressor ”. Bulletin of Computer Science Research 6, no. 2 (February 21, 2026): 693-703. Accessed April 16, 2026. http://www.hostjournals.com/bulletincsr/article/view/1005.