GUTIERREZ-LEEFMANS, Manuela; HOLLAND, Christopher Patrick. SME Platforms as Business Models: A User-Centric Activity-System Approach. Cuadernos de Administración, [S. l.], v. 35, n. 64, p. 52–77, 2019. DOI: 10.25100/cdea.v35i64.7248. Disponível em: https://ojs.h-novigo.com/index.php/cuadernos_de_administracion/article/view/7248. Acesso em: 19 jan. 2025.