“CONCENTRATION OF HEAVY METAL CADMIUM (Cd) IN BLUE SWIMMING CRAB (Portunus Pelagicus) AND IN THE BRACKISHWATER PONDS OF MANGUNHARJO, SEMARANG”. Jurnal Ilmu dan Teknologi Kelautan Tropis 14, no. 3 (January 31, 2023): 439–448. Accessed June 9, 2026. https://journal.ipb.ac.id/jurnalikt/article/view/41671.