PrasetyoH., SetyaningsihI. and AgungpriyonoD. R. (2015) “Growth and Extracelluler Polysaccaride Production of Porphyridium cruentum In Various Photoperiod”, Jurnal Pengolahan Hasil Perikanan Indonesia. Bogor, ID, 18(2), pp. 219-229. doi: 10.17844/jphpi.v18i2.12882.