PEQUEÑO, Humberto Gosálbez. The origins of the prohibitions of contracting with the spanish public administration. Revista de Derecho, [S. l.], v. 17, n. 33, p. 35–53, 2018. Disponível em: https://revistas.um.edu.uy/index.php/revistaderecho/article/view/425. Acesso em: 19 may. 2024.