Peace and security in Eastern Ukraine- the case of an international peacekeeping mission. Cadernos de Dereito Actual, [S. l.], n. 5, p. 187–193, 2017. Disponível em: https://www.cadernosdedereitoactual.es/index.php/cadernos/article/view/149. Acesso em: 30 sep. 2025.