Castellano Carvajal, D. A., López - Bustamante, O. A., & Herrera - Rubio, J. E. (2026). Comparative analysis of unidirectional and bidirectional LSTM networks for sentiment classification in film reviews using TensorFlow. Mundo FESC Journal, 16(34), 100-110. https://doi.org/10.61799/2216-0388.2100