GRZEŚKOWIAK , Alicja. Objectives and Policies of the European Union in the Opinion of its Citizens - a Multivariate Approach. Studia Oeconomica Posnaniensia, Poznan, Polska, v. 6, n. 1, p. 7–27, 2018. DOI: 10.18559/SOEP.2018.1.1. Disponível em: https://journals.ue.poznan.pl/soep/article/view/3764. Acesso em: 3 sep. 2026.