THRUN, Michael C. Cluster Analysis of Per Capita Gross Domestic Products. Entrepreneurial Business and Economics Review, Poland, v. 7, n. 1, p. 217–231, 2018. DOI: 10.15678/EBER.2019.070113. Disponível em: https://eber.uek.krakow.pl/eber/article/view/415.. Acesso em: 3 jul. 2024.