“CORAL REEF ECOSYSTEM VULNERABILITY INDEX TO OIL SPILL: CASE OF PRAMUKA ISLAND AND BELANDA ISLAND IN SERIBU ISLANDS”. Jurnal Ilmu Dan Teknologi Kelautan Tropis, vol. 9, no. 1, Nov. 2017, pp. 67-89, https://doi.org/10.29244/jitkt.v9i1.17918.