Ginting, P. S., P, T. H., & Hadiana, A. I. (2023). Peramalan Penjualan Mobil Berdasarkan Merek Mobil Menggunakan Metode Exponential Smoothing. IJESPG (International Journal of Engineering, Economic, Social Politic and Government), 1(3), 213–220. Retrieved from http://ijespgjournal.org/index.php/ijespg/article/view/54