AFONICHKIN, Alexander Ivanovich; MIKHALENKO, Dmitry Gennadevich; FLIEGER , Michał. Portfolio of Development Strategy in Cluster of Economic Interests. Edukacja Ekonomistów i Menedżerów, [S. l.], v. 22, n. 4, p. 59–71, 2011. DOI: 10.5604/01.3001.0009.5539. Disponível em: https://econjournals.sgh.waw.pl/EEiM/article/view/1532. Acesso em: 6 maj. 2024.