GitaputriK.; KasmaraH.; KasmaraH.; KasmaraH.; ErawanT. S.; M.S.; ErawanT. S.; ErawanT. S.; M.S.; M.S. BENTHIC FORAMINIFERA AS BIOINDICATOR OF CORAL REEF ENVIRONMENTAL CONDITION BASED ON FORAM Index IN NATUNA ISLANDS, PROVINCE OF RIAU ISLANDS. J. Ilmu dan Teknologi Kelautan Tropis 2013, 5.