SagalaSophia L, Rikha Bramawanto, KuswardaniAnastasia R.T.D, and PranowoWidodo S. “DISTRIBUTION OF HEAVY METALS IN NATUNA COASTAL WATERS”. Jurnal Ilmu dan Teknologi Kelautan Tropis 6, no. 2 (February 6, 2015). Accessed December 21, 2024. https://journal.ipb.ac.id/index.php/jurnalikt/article/view/9008.