Perangin Angin, Amelia Novita Sari Br, Seila Kartika, and Ita Margaretta Br Tarigan. 2026. “Analisis Tren Penjualan Retail Online Menggunakan Metode Polinom Newton”. Journal of Educational Science and E-Learning 3 (1): 1-6. https://doi.org/10.62354/jese.v3i1.49.