MÁRQUEZ BUITRAGO, O. The new public contractual administration: From the state contract of law 80 of 1993 to the instrument of public administration of law 1150 of 2007. Jurídicas, [S. l.], v. 4, n. 2, p. 95–125, 2007. Disponível em: https://revistasojs.ucaldas.edu.co/index.php/juridicas/article/view/5667. Acesso em: 24 aug. 2024.