“Comparison Performance of SARIMA and Exponential Smoothing Holt-Winter’s Models for Forecasting Turnover PT. Indah Logistik Cargo Padang ”. UNP Journal of Statistics and Data Science 3, no. 4 (November 30, 2025): 518–526. Accessed October 2, 2026. https://ujsds.ppj.unp.ac.id/index.php/ujsds/article/view/432.