MATTHIJS, Herman. The budget and the cost price of the european parliament ?. Advances in Social Sciences Research Journal, [S. l.], v. 6, n. 3, p. 227–237, 2019. DOI: 10.14738/assrj.63.6302. Disponível em: https://scholarpublishing.org/journals/index.php/ASSRJ/article/view/3471. Acesso em: 28 may. 2026.