Subade, R., & Subade, A.
(2007).
Socio-Economic Conditions and Perceptions on the Conservation of Tubbataha Reefs and Vicinity: A Households Survey in Cagayancillo, Palawan.
Science Diliman: A Journal Of Pure And Applied Sciences, 18(2).
Retrieved from https://journals.upd.edu.ph/index.php/sciencediliman/article/view/4