OGUNO, Prof. P. E. O.; ESQ, Okafor Chimaobi. AN APPRAISAL OF INSTRUMENTS OF EXTERNAL RELATIONS UNDER THE INTERNATIONAL LAW. American Journal of Law, [S. l.], v. 2, n. 1, p. 15–24, 2020. DOI: 10.47672/ajl.449. Disponível em: https://ajpojournals.org/journals/index.php/AJL/article/view/449. Acesso em: 3 jul. 2024.