“ECHINODERMATA, Holothuria atra, IN AN INTERTIDAL SEAGRASS BED OFF THE BAMA BEACH, BALURAN NATIONAL PARK, EAST JAVA, INDONESIA”, J. Ilmu dan Teknologi Kelautan Tropis, vol. 6, no. 1, Nov. 2014, doi: 10.29244/jitkt.v6i1.8625.