MA, Yan; FANG, Yiming. Current Status, Issues, and Challenges of Blockchain Applications in Education. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 15, n. 12, p. pp. 20–31, 2020. DOI: 10.3991/ijet.v15i12.13797. Disponível em: https://online-journals.org/index.php/i-jet/article/view/13797. Acesso em: 28 apr. 2024.