Utomo, Danang Wahyu, Christy Atika Sari, and Folasade Olubusola Isinkaye. “Quality Improvement for Invisible Watermarking Using Singular Value Decomposition and Discrete Cosine Transform”. MATRIK : Jurnal Manajemen, Teknik Informatika dan Rekayasa Komputer 23, no. 3 (June 14, 2024): 509-518. Accessed November 22, 2024. https://journal.universitasbumigora.ac.id/index.php/matrik/article/view/3744.