Lestari, Lestari, and Fitri Budiyanto. “CONCENTRATION OF Hg, Cd, Cu, Pb AND Zn IN SEDIMENT OF GRESIK WATERS”. Jurnal Ilmu dan Teknologi Kelautan Tropis 5, no. 1 (July 1, 2013). Accessed May 17, 2024. https://jai.ipb.ac.id/index.php/jurnalikt/article/view/7764.