Prediction-based Stock Portfolio Optimization Using Bidirectional Long Short-Term Memory (BiLSTM) and LSTM. Scientific Journal of Informatics, [S. l.], v. 11, n. 3, p. 609–620, 2024. DOI: 10.15294/sji.v11i3.5941. Disponível em: https://journal.unnes.ac.id/journals/sji/article/view/5941.. Acesso em: 5 jan. 2025.