GUTLAPALLI, S. S. Commercial Applications of Blockchain and Distributed Ledger Technology. Engineering International, [S. l.], v. 4, n. 2, p. 89–94, 2016. DOI: 10.18034/ei.v4i2.653. Disponível em: https://abc.us.org/ojs/index.php/ei/article/view/653. Acesso em: 3 jul. 2024.