Pratiwi, W. A. ., Sumertajaya , I. M. ., & Notodiputro , K. A. . (2025). Stacking Ensemble RNN-LSTM Models for Forecasting the IDR/USD Exchange Rate with Nonlinear Volatility. Jurnal Teknik Informatika (Jutif), 6(4), 2331–2347. https://doi.org/10.52436/1.jutif.2025.6.4.5057