Perangin Angin, Amelia Novita Sari Br, et al. “Analisis Tren Penjualan Retail Online Menggunakan Metode Polinom Newton”. Journal of Educational Science and E-Learning, vol. 3, no. 1, June 2026, pp. 1-6, https://doi.org/10.62354/jese.v3i1.49.