ABNT
PANCHEV, S.; SHARKOV, A.; STANCHEV, K. Study on the Food Vouchers Market in Bulgaria. Public Policy.bg , [S. l.], v. 10, n. 2, 2024. DOI: 10.58894/EJPP.2019.2.315. Disponível em: https://ejpp.eu/index.php/ejpp/article/view/315. Acesso em: 28 apr. 2025.