Vargas, G., L. Silvestre, L. Rigo Júnior, and H. . Rocha. “B3 Stock Price Prediction Using LSTM Neural Networks and Sentiment Analysis”. IEEE Latin America Transactions, vol. 20, no. 7, May 2022, pp. 1067-74, https://latamt.ieeer9.org/index.php/transactions/article/view/6236.