DĄBROWSKI, Dariusz. Different sources of market information and product innovativeness. DEMO, [S. l.], v. 4, n. 4, p. 7–23, 2024. DOI: 10.18559/ebr.2018.3.2. Disponível em: https://ojs34.fimagis.pl/index.php/demo/article/view/603. Acesso em: 24 apr. 2025.