Ismanto E, Vitriani V. RETRACTED: LSTM Network Hyperparameter Optimization for Stock Price Prediction Using the Optuna Framework. J. Ilm. Tek. Elektro Komput. Dan Inform [Internet]. 2023 Jan. 19 [cited 2024 Nov. 22];9(1):22-35. Available from: https://journal.uad.ac.id/index.php/JITEKI/article/view/24944