“COMMUNITY STRUCTURE ECHINODERMS (ASTEROIDEA, OPHIUROIDEA, ECHINOIDEA AND HOLOTHUROIDEA) IN THE MARINE NATIONAL PARK EAST SULAWESI WAKATOBI”, J. Ilmu dan Teknologi Kelautan Tropis, vol. 8, no. 1, pp. 357–366, Nov. 2016, doi: 10.29244/jitkt.v8i1.13898.