Ogoc, Myrna Nicol. “COASTAL RESOURCE ENVIRONMENT PROFILE OF CATARMAN NORTHERN SAMAR”. International Journal of Research -GRANTHAALAYAH 6, no. 12 (December 31, 2018): 196–208. Accessed September 12, 2025. https://granthaalayahpublication.org/journals/granthaalayah/article/view/IJRG19_A01_2014.