Critical success factors for a competitive advantage in electronic commerce: empirical study in paraguayan companies . Journal of Information Systems and Technology Management, [S. l.], v. 11, n. 1, p. 33–52, 2014. DOI: 10.4301/S1807-17752014000100003. Disponível em: https://revistas.usp.br/jistem/article/view/80175.. Acesso em: 4 may. 2024.