NIEMI, J.; LIU, X. Empirical “first-filter” test for the existence of buyer power in the Finnish food supply chain. Agricultural and Food Science, [S. l.], v. 25, n. 3, p. 177–186, 2016. DOI: 10.23986/afsci.53275. Disponível em: https://journal.fi/afs/article/view/53275. Acesso em: 2 may. 2024.