Customer interaction on digital economy: a case study . Journal of Information Systems and Technology Management, [S. l.], v. 4, n. 2, p. 217–234, 2007. DOI: 10.4301/S1807-17752007000200006. Disponível em: https://www.revistas.usp.br/jistem/article/view/12788.. Acesso em: 1 jun. 2024.