Logam Berat Cu Dan Pb Dalam Sedimen Di Perairan Muara Upang. Journal of Tropical Marine Science, [S. l.], v. 2, n. 2, p. 71–75, 2019. DOI: 10.33019/jour.trop.mar.sci.v2i2.948. Disponível em: https://www.journal.ubb.ac.id/index.php/jtms/article/view/948. Acesso em: 24 apr. 2026.