KEVIN MARCHO NAINGGOLAN; KASIH DELAYANA MARPAUNG; WETINA HULU. Implementation of the Echo Hiding Steganography Method for Embedding Secret Messages in Audio Media. BIOS: Jurnal Informatika dan Sains , [S. l.], v. 4, n. 01, p. 28–35, 2026. Disponível em: https://seaninstitute.or.id/bersinar/index.php/bios/article/view/252. Acesso em: 6 jul. 2026.