SMART ECONOMY IN URBAN DEVELOPMENT PLANNING OF MEDAN CITY CONCEPTS AND IMPLEMENTATION BY 2026. International Journal of Applied Economics, Banking and Management, [S. l.], v. 1, n. 3, p. 338–349, 2025. Disponível em: https://ejournalarsypersada.com/index.php/economics/article/view/113. Acesso em: 4 feb. 2026.