RESEARCH PAPER ON BLOCKCHAIN TECHNOLOGY: KEY TO A SECURE NETWORK IN IT FIRM. NOLEGEIN- Journal of Information Technology & Management, [S. l.], v. 2, n. 1, p. 4–10, 2019. Disponível em: https://www.mbajournals.in/index.php/JoITM/article/view/292. Acesso em: 22 jul. 2026.