ANALISIS KANDUNGAN LOGAM BERAT TIMBAL (Pb) DAN TEMBAGA (Cu) PADA PERAIRAN TELUK BALIKPAPAN PROVINSI KALIMANTAN TIMUR. Jurnal Tropical Aquatic Sciences, [S. l.], v. 5, n. 2, p. 93–100, 2026. DOI: 10.30872/tas.v5i2.4723. Disponível em: http://e-journals2.unmul.ac.id/index.php/mes/article/view/4723. Acesso em: 12 oct. 2026.