discrimination of consumers: an evaluation from the spanish unfair competition law. Justicia &Derecho, [S. l.], v. 3, n. 1, p. 1–16, 2020. DOI: 10.32457/rjyd.v3i1.454. Disponível em: http://186.67.134.105/index.php/rjyd/article/view/454. Acesso em: 22 oct. 2026.