Maulion, Alwin Fodra. “Rapid Water Quality Assessment of Bongoy River in Odiongan, Romblon Using Macro Invertebrates and Fecal Coliform Presence As Bioindicators”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 54, no. 5 (December 10, 2020): 69–79. Accessed September 11, 2025. https://www.gssrr.org/JournalOfBasicAndApplied/article/view/11820.