“Design a Car Sales Business Intelligence Using the K-Means Algorithm With Holt-winter’s Smoothing Method: Rancang Bangun Business Intelligence Penjualan Mobil Menggunakan Algoritma K-Means Dengan Metode Smoothing Holt-winter’s” (2023) Procedia of Engineering and Life Science, 4. doi:10.21070/pels.v4i0.1383.