GUTIERREZ-LEEFMANS, M.; HOLLAND, C. P. 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://cuadernosdeadministracion.univalle.edu.co/index.php/cuadernos_de_administracion/article/view/7248. Acesso em: 28 mar. 2024.