A NETWORK OF HELPING HAND. International Journal of Information and Electronics Engineering, [S. l.], v. 15, n. 5, p. 312–325, 2025. DOI: 10.48047/cx4yaj04. Disponível em: https://www.ijiee.org/index.php/ijiee/article/view/913. Acesso em: 19 may. 2026.