Speech Emotion Recognition Using MFCC Features and LSTM-Based Deep Learning. Indian Journal of Signal Processing (IJSP), [S. l.], v. 6, n. 1, p. 1–6, 2026. DOI: 10.54105/ijsp.A1017.06010226. Disponível em: https://www.journals.latticescipub.com/index.php/ijsp/article/view/1180.. Acesso em: 5 mar. 2026.