PAULA, J. A. de; PIMENTEL, F. D. The law of value and the crisis of our time. Brazilian Journal of Political Economy, [S. l.], v. 9, n. 2, p. 209-221, 1989. DOI: 10.1590/0101-31571989-1366. Disponível em: https://centrodeeconomiapolitica.org.br/repojs/index.php/journal/article/view/1609. Acesso em: 1 may. 2024.