C. Guven, Kasim, Burak Coban, and Huseyin Erdugan. 2014. “A Chemical Research on Three Red Algae Gracilaria Bursa-Pastoris, Phyllophora Crispa and Laurencia Obtusa Var. Pyramidata”. Asian Journal of Chemistry 26 (18):6118-20. https://doi.org/10.14233/ajchem.2014.16793.