TAWAGON, Manuel. THE SULTANATES VIS-A-VIS THE CHANGING WORLD. Mindanao Journal, [S. l.], v. 16, n. 1-4, p. 118–130, 2025. Disponível em: https://msu-mindanaojournal.com/index.php/ojs/article/view/297.. Acesso em: 6 mar. 2026.