Implementation of Blockchain technology. International Journal of Engineering and Computer Science, india, v. 12, n. 05, p. 25722–25728, 2023. DOI: 10.18535/ijecs/v12i05.4734. Disponível em: http://ijecs.in/index.php/ijecs/article/view/4734. Acesso em: 11 apr. 2025.