TYURINA, N. E. . Studying the Principle of Cooperation as a Fundamental Element of International Law in International Relations . BiLD Law Journal, [S. l.], v. 7, n. 4s, p. 541–545, 2022. Disponível em: https://bildbd.com/index.php/blj/article/view/605. Acesso em: 7 may. 2024.