MAHILAJ, Sara. EU and OSCE Cooperation in the Russia-Ukraine Conflict: Impacts and Limitations. ESI Preprints (European Scientific Journal, ESJ), [S. l.], v. 15, p. 49, 2023. Disponível em: https://esipreprints.org/index.php/esipreprints/article/view/326. Acesso em: 10 aug. 2026.