Structure of the Field of Services by Networks Investment Resources Based on Improvement Increase Efficiency. American Journal of Public Diplomacy and International Studies (2993-2157), [S. l.], v. 2, n. 4, p. 135–137, 2024. Disponível em: https://grnjournal.us/index.php/AJPDIS/article/view/4297. Acesso em: 1 feb. 2026.