SetyastutiA. (2014) “ECHINODERMATA, Holothuria atra, IN AN INTERTIDAL SEAGRASS BED OFF THE BAMA BEACH, BALURAN NATIONAL PARK, EAST JAVA, INDONESIA”, Jurnal Ilmu dan Teknologi Kelautan Tropis, 6(1). doi: 10.29244/jitkt.v6i1.8625.