Steganography Approach of Weighted Speech Analysis with and without Vector Quantization using Variation in Weight Factor. International Journal of Current Engineering and Technology, [S. l.], v. 4, n. 3, p. 1334–1336, 2014. Disponível em: https://ijcet.evegenis.org/index.php/ijcet/article/view/708. Acesso em: 5 apr. 2026.