EKRAM YAWAR, Mohammad. Long-Term Change in International Relations. Porta Universorum, [S. l.], v. 1, n. 2, p. 13–22, 2025. DOI: 10.69760/portuni.010202. Disponível em: https://egarp.lt/index.php/JPURM/article/view/221.. Acesso em: 26 may. 2025.