SALDANHA WALKER, Márcio. SOUTH AMERICAN COUNTRIES ARGENTINA AND BRAZIL, ANDTHE STRATEGIC INFORMATION OPERATIONS. Hemisferio - Revista del Colegio Interamericano de Defensa, [S. l.], v. 11, n. 1, p. 38–55, 2025. DOI: 10.59848/hemisferio.86. Disponível em: https://hemisferio.iadc.edu/index.php/hemisferio/article/view/86.. Acesso em: 18 may. 2026.