Perangin Angin, Amelia Novita Sari Br, Seila Kartika, and Ita Margaretta Br Tarigan. “Analisis Tren Penjualan Retail Online Menggunakan Metode Polinom Newton”. Journal of Educational Science and E-Learning 3, no. 1 (June 25, 2026): 1–6. Accessed October 6, 2026. https://jese.renaciptamandiri.org/index.php/jese/article/view/49.