The execution of commercial contracts under the CIGS-GAFTA-FOSFA models in the regional context. Papeles, [S. l.], v. 14, n. 25, 2022. DOI: 10.14409/pc.v14i25.12281. Disponível em: https://bibliotecavirtual.unl.edu.ar/publicaciones/index.php/papeles/article/view/12281. Acesso em: 29 apr. 2026.