da Silva VR, de Medeiros MRA, da Fonseca FF, Pestano CR. Social control in the Social Welfare Unique System: proposals, conceptions and challenges. Textos Contextos (Porto Alegre) [Internet]. 2009 Jan. 28 [cited 2024 Jul. 17];7(2):250-65. Available from: https://revistaseletronicas.pucrs.br/ojs/index.php/fass/article/view/4825