Development of a Digital Signature Classification Information System for Documents . Journal Technology Information and Data Analytic, [S. l.], v. 2, n. 2, p. 66–72, 2025. DOI: 10.70491/tifda.v2i2.116. Disponível em: https://aslabunsada.my.id/ojs/index.php/tifda/article/view/116. Acesso em: 17 aug. 2026.