2026. The Best Model of the Autoregressive Integrated Moving Average (ARIMA) Method for Predicting the Exchange Rate of the Indonesian Rupiah Against the US Dollar (USD) for the Period July 2025 - June 2026. Jurnal Matematika, Statistika dan Komputasi. 22, 2 (Jan. 2026), 427–435. DOI:https://doi.org/10.20956/j.v22i2.48098.