Nugraha, Rizal Rafi, Budiman Budiman, and Imannudin Akbar. 2026. “Activation Function Sensitivity in LSTM-Based Peak Stock Price Forecasting for High-Volatility Financial Time Series”. SISINFO : Jurnal Sistem Informasi Dan Informatika 8 (1):52-59. https://doi.org/10.37278/sisinfo.v8i1.1492.