CASTRO, M. P. The Role of Professional Competence in Welfare Services Development. A Contribution of Luhmann’s System Theory. Cambio. Rivista sulle Trasformazioni Sociali, [S. l.], v. 12, n. 23, p. 163–178, 2022. DOI: 10.36253/cambio-10491. Disponível em: https://oaj.fupress.net/index.php/cambio/article/view/10491. Acesso em: 19 apr. 2024.