JASIŃSKI, Leszek Jerzy. A Comparative Analysis of Key Integration Blocks. Comparative Economic Research. Central and Eastern Europe, [S. l.], v. 27, n. 1, p. 31–44, 2024. DOI: 10.18778/1508-2008.27.02. Disponível em: https://czasopisma.uni.lodz.pl/CER/article/view/22757. Acesso em: 6 dec. 2025.