NARANJO, K.; TOASA, R. M. Security aspects in the implementation of blockchain in payment gateway transactions in Ecuador. International Journal of Engineering Insights, [S. l.], v. 2, n. 1, p. 1–6, 2024. DOI: 10.61961/injei.v2i1.13. Disponível em: https://injei.sci-thoth.com/index.php/journal/article/view/13. Acesso em: 18 oct. 2024.