Perangin Angin, A.N.S.B., Kartika, S. and Tarigan, I.M.B. (2026) “Analisis Tren Penjualan Retail Online Menggunakan Metode Polinom Newton”, Journal of Educational Science and E-Learning, 3(1), pp. 1–6. doi:10.62354/jese.v3i1.49.