The Content of Lead Metals in Water and Green Shells (Perna viridis) in the Waters of Tanjung Emas Semarang. metamorfosa [Internet]. 2026 Jan. 25 [cited 2026 Sep. 30];12(1):47-51. Available from: https://ejournal3.unud.ac.id/index.php/metamorfosa/article/view/1911