CÁRDENAS-GARCÍ­A, J. F. Labour Productivity: The Link Between Use-Value, Value, and Information. Cosmos and History: The Journal of Natural and Social Philosophy, [S. l.], v. 19, n. 1, p. 327–355, 2023. Disponível em: http://cosmosandhistory.org/index.php/journal/article/view/1070. Acesso em: 10 may. 2024.