RIETZEN, Caitlin; ROBBINS, Gillian; SEIFRITZ, Caitlin. Taking Care of Business in the 21st Century: A New Service Model for Entrepreneurs at the Free Library of Philadelphia. Social Innovations Journal, [S. l.], n. 29, 2016. Disponível em: https://socialinnovationsjournal.com/index.php/sij/article/view/12216. Acesso em: 13 may. 2026.