Z. V. . Hendra, M. A. . Ramadhani, I. Chintya, Y. Rahmatullah, and E. Ismanto, “PREDIKSI HARGA EMAS MENGGUNAKAN ALGORITMA LONG SHORT TERM MEMORY (LSTM) & GATED RECURRENT UNIT (GRU)”, SEIS, vol. 6, no. 1, pp. 31–37, Jan. 2026.