Contamination Status of Lead (Pb) And Copper (Cu) Heavy Metals On The Surface Of The Sediment At Sampur Beach, Central Bangka. Journal of Tropical Marine Science, [S. l.], v. 6, n. 2, p. 137–146, 2023. DOI: 10.33019/jour.trop.mar.sci.v6i2.4806. Disponível em: https://www.journal.ubb.ac.id/index.php/jtms/article/view/4806. Acesso em: 26 apr. 2026.