Phytoplankton biodiversity for water quality assessment based on saprobic index in Oransbari – South ManokwariVera Sabariah, Patrich A. Kelelufna, Alianto Alianto, Fitriyah I.E Saleh and Sadida A. BahtiarBIO Web Conf., 213 (2026) 01014DOI: https://doi.org/10.1051/bioconf/202621301014