KARGI, B.; COCCIA, M.; UÇKAÇ, B. C. How does the wealth level of nations affect their COVID-19 vaccination plans?. Economics, Management and Sustainability, [S. l.], v. 8, n. 2, p. 6–19, 2023. DOI: 10.14254/jems.2023.8-2.1. Disponível em: https://jems.sciview.net/index.php/jems/article/view/200. Acesso em: 7 jul. 2026.