HasanahH., SetyaningsihI. and UjuU. 2016. Harvesting and Separation Technique of Porphyridium cruentum Polysaccharide Using Ultrafiltration Membrane. Jurnal Pengolahan Hasil Perikanan Indonesia. 19, 2 (Aug. 2016), 110-120. DOI:https://doi.org/10.17844/jphpi.v19i2.13454.