SAWCZUK, P. Exemption from VAT for Training, Advisory and Related Services Provided by Subcontractors of Beneficiaries Implementing Projects Financed from the European Social Fund. Regional Barometer. Analyses & Prognoses, [S. l.], v. 14, n. 4, p. 57–64, 2017. DOI: 10.56583/br.464. Disponível em: https://czaz.akademiazamojska.edu.pl/index.php/br/article/view/464. Acesso em: 8 nov. 2024.