PRATA, David Nadler; ARAÚJO, Humberto Xavier de; SANTOS, Cleórbete. Blockchain Technology applied to Education. International Journal of Advanced Engineering Research and Science, [S. l.], v. 6, n. 7, 2019. Disponível em: https://journal-repository.com/index.php/ijaers/article/view/355.. Acesso em: 1 may. 2025.