Competitividad y situación medioambiental de los centros productivos certificados en España. UCJC Business and Society Review (formerly known as Universia Business Review), [S. l.], v. 4, n. 4, 2014. Disponível em: https://journals.ucjc.edu/ubr/article/view/510. Acesso em: 12 oct. 2026.