AUDIO-BASED EMOTION RECOGNITION IN SPEECH USING DEEP LEARNING AND FEATURE ENGINEERING TECHNIQUES. Machine Intelligence Research, [S. l.], v. 20, n. 1, p. 149–172, 2026. Disponível em: https://machineintelligenceresearchs.com/index.php/mir/article/view/314.. Acesso em: 4 may. 2026.