Tamrin, R. and Tamti, H. 2026. ANALYSIS OF CHLOROPHYLL-A DISTRIBUTION CONCENTRATION TO DETERMINE WATER PRODUCTIVITY IN BARRANG CADDI ISLAND. Indonesian Journal of Coastal and Marine Studies. 2, 1 (Apr. 2026), 37–47. DOI:https://doi.org/10.63249/ijcms.v2i1.135.