HOWALDT, Jürgen; KALETKA, Christoph; SCHRÖDER, Antonius. Social Entrepreneurs: Important Actors within an Ecosystem of Social Innovation. European Social Innovation Review, [S. l.], v. 1, n. 2, 2017. Disponível em: https://epsir.net/index.php/epsir/article/view/43. Acesso em: 2 may. 2024.