Aji, S. W., & Herowati, W. (2026). Comparison of LSTM, GRU, Bi-LSTM, and XGBoost for BRIS Stock Price Prediction with Lookback Period Variations. Journal of Applied Informatics and Computing, 10(4), 3826–3836. https://doi.org/10.30871/jaic.v10i4.13412