The Critical Role and Systematic Evaluation of Data Preprocessing in Deep Learning for Speech Emotion Recognition. International Journal of Scientific Research in Science and Technology, [S. l.], v. 12, n. 3, p. 1191–1203, 2025. DOI: 10.32628/IJSRST25123135. Disponível em: https://ijsrst.com/index.php/home/article/view/IJSRST25123135. Acesso em: 22 jul. 2025.