Nugraha, R., Abdul Rezha Efrat Najaf, and Reisa Permatasari. “BCA Stock Price Prediction Using Time Series Method With GRU (Gated Recurrent Unit)”. JURNAL TEKNOLOGI DAN OPEN SOURCE, Vol. 8, no. 2, Oct. 2025, pp. 432 -40, doi:10.36378/jtos.v8i2.4500.