J . TARBUCK, K. . Marx, Productive and Unproductive Labour. Ethiopian Journal of Development Research, [S. l.], v. 3, n. 1, p. 69–86, 2022. Disponível em: http://ejol.aau.edu.et/index.php/EJDR/article/view/3459. Acesso em: 25 nov. 2024.