Anggraeni, Dessy, and Condro Wibawa. “Perbaikan Citra Tanda Tangan Digital Menggunakan Metode Otsu Thressholding Dan Sauvola”. Jurnal Ilmiah Matrik 25, no. 1 (April 5, 2023): 28–34. Accessed April 3, 2025. https://journal.binadarma.ac.id/index.php/jurnalmatrik/article/view/2324.