Shang J, Nakamura T, Hamori S. Does the Sentiment Index Help Predict Crude Oil Prices?. IETI Trans. Data Anal. Forecast. [Internet]. 2023 Apr. 3 [cited 2024 Apr. 26];1(1):pp. 54-65. Available from: https://online-journals.org/index.php/iTDAF/article/view/32683