Kamilah, Fiisyatil, dan Nur Hamid. “Implementation of Max-Plus Algebra on Image Steganography With Bicover”. FARABI: Jurnal Matematika dan Pendidikan Matematika 9, no. 1 (Juni 30, 2026): 122–129. Diakses Juli 6, 2026. https://siakad.univamedan.ac.id/ojs/index.php/JMPM/article/view/1437.