Siregar, I., Nugraha, A., Notodiputro, K., Angraini, Y., & Mualifah, L. (2025). THE COMPARISON OF LONG SHORT-TERM MEMORY AND BIDIRECTIONAL LONG SHORT-TERM MEMORY FOR FORECASTING COAL PRICE. BAREKENG: Jurnal Ilmu Matematika Dan Terapan, 19(1), 245-258. https://doi.org/10.30598/barekengvol19iss1pp245-258