SARKI, U. The United Nations at 80 Years of Existence: The Achievements and Challenges in Global Peace and Security in the 21st Century. Journal of Contemporary International Relations and Diplomacy, Ado-Ekiti, Nigeria, v. 6, n. 1, p. 117–138, 2025. DOI: 10.53982/jcird.2025.0601.06-j. Disponível em: http://journals.abuad.edu.ng/index.php/jcird/article/view/1578. Acesso em: 3 jul. 2025.