GUTIÉRREZ, Elena. Libro: MKT digital en un solo clic. Revista MKT Digital, [S.l.], v. 1, n. 1, p. 13-16, fev. 2020. DisponÃvel em: <https://www.catalogo.bibliolatino.com/ojs/index.php/MktD/article/view/115>. Acesso em: 30 set. 2026.