KAMORU AHMED, I.; EKWANG ADJAH, A. NATIONAL SECURITY AND THE CHALLENGES OF THE 21ST CENTURY. Isagoge - Journal of Humanities and Social Sciences, [S. l.], v. 2, n. 1, p. 1–15, 2022. DOI: 10.59079/isagoge.v2i1.86. Disponível em: https://www.telosjournals.com.br/ojs/index.php/isa/article/view/86. Acesso em: 23 apr. 2026.