SOSA, Juan Carlos. Marketing and the internet: What management challenges do these pose?. Fórum Empresarial, [S. l.], v. 2, n. 1 Verano, p. 32–39, 1997. DOI: 10.33801/fe.v2i1.2764. Disponível em: https://revistas.upr.edu/index.php/forumempresarial/article/view/2764. Acesso em: 18 may. 2024.