Digital Locker using Block-Chain . International Research Journal on Advanced Engineering Hub (IRJAEH), [S. l.], v. 3, n. 06, p. 2709–2716, 2025. DOI: 10.47392/IRJAEH.2025.0402. Disponível em: https://irjaeh.com/index.php/journal/article/view/914.. Acesso em: 2 jul. 2025.