BLOCKCHAIN FOR DIGITAL CERTIFICATION: A SYSTEMATIC REVIEW OF SECURITY, INTEROPERABILITY AND ADOPTION IN INDONESIAN HIGHER EDUCATION. Indonesian Journal of Education (INJOE), [S. l.], v. 5, n. 2, p. 314–330, 2026. DOI: 10.5281/zenodo.19493875. Disponível em: https://felifa.net/index.php/INJOE/article/view/805. Acesso em: 17 apr. 2026.