PEMANFAATAN LIMBAH KULIT RAJUNGAN (Portunus pelagicus) SEBAGAI PENYERAP LOGAM BERAT (Pb, Zn, dan Cu) DI PERAIRAN KOLONG PASCA PENAMBANGAN TIMAH INKONVENSIONAL: Utilization of Blue SwimmerCcrab Shell as Water Pollution Absorbent in Ex-Mining Open Pit. AKU [Internet]. 2018 Sep. 17 [cited 2026 May 8];5(1). Available from: https://journal.ubb.ac.id/index.php/akuatik/article/view/426