KAVITHA, S.; MANIKANDAN, J. Improved Methodology of SVM to Classify Acoustic Signal by Spectral Centroid. Journal of Trends in Computer Science and Smart Technology, [S. l.], v. 3, n. 4, p. 294–304, 2022. DOI: 10.36548/jtcsst.2021.4.005. Disponível em: https://irojournals.com/tcsst/article/view/1994. Acesso em: 19 mar. 2026.