KOSZEL, Bogdan. Ineffective Diplomacy. Germany in the Activities of the So-called of the Normandy Format in the Conflict in Ukraine (2014–2022). Central European Political Studies, [S. l.], n. 2, p. 147–168, 2023. DOI: 10.14746/ssp.2023.2.8. Disponível em: https://pressto.amu.edu.pl/index.php/ssp/article/view/40942. Acesso em: 17 jul. 2024.