Yamasari, Yuni, et al. “Hybrid Autoencoder Architectures With LSTM and GRU Layers for Bitcoin Price Prediction”. Indonesian Journal of Electronics, Electromedical Engineering, and Medical Informatics, vol. 7, no. 4, Oct. 2025, pp. 687-00, https://doi.org/10.35882/ijeeemi.v7i4.132.