OCHEJA, P.; FLANAGAN, B.; UEDA, H.; OGATA, H. Managing lifelong learning records through blockchain. Research and Practice in Technology Enhanced Learning, [S. l.], v. 14, 2019. Disponível em: https://rptel.apsce.net/index.php/RPTEL/article/view/2019-14004. Acesso em: 2 may. 2024.