Kevin Marcho Nainggolan, Kasih Delayana Marpaung, & Wetina Hulu. (2026). Implementation of the Echo Hiding Steganography Method for Embedding Secret Messages in Audio Media. BIOS: Jurnal Informatika Dan Sains, 4(01), 28–35. Retrieved from https://seaninstitute.or.id/bersinar/index.php/bios/article/view/252