Thahir, M. T., & Lagoa, Y. (2018). Analysis of Seawater Pollution Index Based on Cu and Pb Parameter in Tourism Area of Raja Ampat West Papua. Jurnal Sumberdaya Akuatik Indopasifik, 2(2), 113–118. https://doi.org/10.30862/jsai-fpik-unipa.2018.Vol.2.No.2.53