JANCZEWSKA, D. Business Model Concept Based on Knowledge in Microenterprise. Przedsiębiorczość - Edukacja, [S. l.], v. 13, p. 196–204, 2017. DOI: 10.24917/20833296.13.14. Disponível em: https://p-e.up.krakow.pl/article/view/20833296.13.14. Acesso em: 28 mar. 2024.