OGUEJIOFOR, P. O.; OKAFOR, F.-C. N.; NWAGBO, S. N. The 2022 Russian Invasion of Ukraine and the United Nations’ Application of the Responsibility To Protect (R2P) Principle. Nnamdi Azikiwe Journal of Political Science, [S. l.], v. 9, n. 1, p. 1–20, 2024. Disponível em: https://najops.org.ng/index.php/najops/article/view/188. Acesso em: 27 aug. 2025.