RII, K. B. . Digital Ilearning Chain Scheme in Education Blockchain Based. Aptisi Transactions on Technopreneurship (ATT), [S. l.], v. 4, n. 2, p. 174–183, 2022. DOI: 10.34306/att.v4i2.122. Disponível em: https://att.aptisi.or.id/index.php/att/article/view/122. Acesso em: 13 sep. 2025.