MACHADO, Maria João Cardoso Vieira. Contingent Variables to the Valuation Product Methods: empirical study of industrial portuguese SMEs. Review of Business Management, [S. l.], v. 13, n. 41, p. 396–414, 2011. DOI: 10.7819/rbgn.v13i41.885. Disponível em: https://rbgn.fecap.br/RBGN/article/view/885. Acesso em: 26 may. 2026.