Block chain in Supply Chain Management: Enhancing Security and Transparency. International Journal of Unique and New Updates, ISSN: 3079-4722, [S. l.], v. 3, n. 2, p. 19–25, 2021. Disponível em: https://ijunu.com/index.php/journal/article/view/23. Acesso em: 4 oct. 2025.