GLORI, Carlos. THE MOST VALUABLE NATURAL RESOURCE OF THE PHILIPPINES. Mindanao Journal, [S. l.], v. 7, n. 1-4, p. 120–133, 2025. Disponível em: https://msu-mindanaojournal.com/index.php/ojs/article/view/239.. Acesso em: 5 mar. 2026.