ADAMOWICZ, E. Business Surveys as Additional Source of Information on Economic Situation. Regional Barometer. Analyses & Prognoses, [S. l.], n. 4 (14), p. 5–20, 2008. DOI: 10.56583/br.1458. Disponível em: https://czaz.akademiazamojska.edu.pl/index.php/br/article/view/1458. Acesso em: 20 may. 2024.