Paulus, J. J. H. (2020) “Study Of Non Point Source Heavy Metal Cadmium Level In Mangrove Plant Sediment At Likupang: Addressed To The Conservation Of The Bunaken National Park”, Jurnal Ilmiah PLATAX, 8(1), pp. 71–76. doi: 10.35800/jip.8.1.2020.28267.