Maghfur MA, Tranggono T. Analysis of Forecasting Demand for Wheel Loader Unit Rental Using the Arima Method to Determine Safety Stock Inventory and Service Level at PT Petrokopindo Cipta Selaras. RRJ [Internet]. 2025Mar.28 [cited 2025Apr.24];7(3):2179-91. Available from: https://jurnal.ranahresearch.com/index.php/R2J/article/view/1368