CARVALHO, Hamilton Coimbra; ISABELLA, Giuliana; MAZZON, José Afonso. Thresholds are everywhere: A systems approach to public policy. Brazilian Administration Review, [S. l.], v. 16, n. 3, p. e180106, 2019. DOI: 10.1590/1807-7692bar2019180106. Disponível em: https://bar.anpad.org.br/index.php/bar/article/view/375. Acesso em: 7 feb. 2026.