ŁYSKAWA, Agnieszka. Export Risk in Selected Economic Theories. Journal of Management and Financial Sciences, [S. l.], n. 60, p. 111–124, 2026. DOI: 10.33119/JMFS.2026.60.7. Disponível em: https://econjournals.sgh.waw.pl/JMFS/article/view/5443. Acesso em: 12 oct. 2026.