POSŁUSZNY, Krzysztof. Fragmentation and the value-added structure of exports in Polish industry. Managerial Economics, [S. l.], v. 16, n. 2, p. 149, 2016. DOI: 10.7494/manage.2015.16.2.149. Disponível em: https://journals.agh.edu.pl/manage/article/view/1890. Acesso em: 12 apr. 2025.