Dharmaningrat, I Made Adhi, Helena Margaretha, and Kie Van Ivanky Saputra. “Predicting the Volatility of Jakarta Composite Index Using GARCH and LSTM With Volume-Up Strategy Approach”. Journal of Information Systems Engineering and Business Intelligence 11, no. 3 (October 28, 2025): 311–322. Accessed November 28, 2025. https://e-journal.unair.ac.id/JISEBI/article/view/60862.