MANAWAR, Albert. An Innovative and Secure Platform for Leveraging the Blockchain Approach for Online Exams. Aptisi Transactions on Technopreneurship (ATT), [S. l.], v. 5, n. 1, p. 99–108, 2023. DOI: 10.34306/att.v5i1.314. Disponível em: https://att.aptisi.or.id/index.php/att/article/view/314. Acesso em: 3 nov. 2025.