ORTIZ VALENZUELA, Enio Enrique; PINHO, María Fátima. Legal evolution and convergence of rules of origin in the economic integration process of Andean Community and South American Common Market. Acta Universitaria, [S. l.], v. 25, n. 1, p. 31–43, 2015. DOI: 10.15174/au.2015.631. Disponível em: https://www.actauniversitaria.ugto.mx/index.php/acta/article/view/631. Acesso em: 6 may. 2026.