Comparison of Multiple Linear Regression and Holt-Winter Exponential Smoothing in the Gold Jewelry Pricing Prediction: Perbandingan Penerapan Regresi Linear Berganda Dan Holt-Winter Exponential Smoothing Pada Prediksi Harga Emas Perhiasan. (2023). Procedia of Engineering and Life Science, 4. https://doi.org/10.21070/pels.v4i0.1390