UNDA, Soraya. LANAO: ITS RESOURCES AND PRODUCTS 1900-1940. Mindanao Journal, [S. l.], v. 17, n. 3-4, p. 95–120, 2026. Disponível em: https://msu-mindanaojournal.com/index.php/ojs/article/view/331.. Acesso em: 6 mar. 2026.