Albert Julio Tampubolon, Ronita Olive Angelie, and Saut Parlindungan Manurung. 2026. “Implementation of the Discrete Fourier Transform (DFT) Steganography Method for Embedding Secret Messages in Digital Image Media”. BIOS: Jurnal Informatika Dan Sains 4 (01):11-18. https://seaninstitute.or.id/bersinar/index.php/bios/article/view/250.