I. ALSAIF, K.; A. ABD ALNABY, H. Speaker age detection using eigen value. IRAQI JOURNAL OF STATISTICAL SCIENCES, [S. l.], v. 11, n. 2, p. 271–290, 2011. DOI: 10.33899/iqjoss.2011.027924. Disponível em: https://ojs.uomosul.edu.iq/index.php/stats/article/view/29415. Acesso em: 5 sep. 2025.