Simbolon, D. S., Daniel Adrian Sirait, and Stephen Gilbert R. Gulo. “Implementation of the Phase Coding Steganography Method for Embedding Secret Messages in Audio Media”. Journal Majelis Paspama, vol. 2, no. 2, Apr. 2024, pp. 138-44, https://paspama.org/index.php/majelis/article/view/271.