L. Cabuena, N., M. A. Fernando, M. L. K. A. C. Chavez, N. J. M. Pampolina, D. B. Geges, C. E. G. Jimena, A. C. M. Bibal, and J. M. S. Amparo. “Indigenous and Community Conserved Areas (ICCA) and the Batak Cultural Minorities of Northern Palawan, Philippines”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 24, no. 7, Dec. 2015, pp. 160-75, https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/4786.