Siahaya, A., Alfian Noor, and Nicole de Voogd. “THE USE AS BIO-INDICATORS SPONGE Callispongia Sp. HEAVY METALS CD METAL CONTAMINATION IN THE WATERS OF THE AMBON BAY”. Pattimura Proceeding: Conference of Science and Technology 1, no. 1 (July 1, 2017): 089-094. Accessed May 5, 2024. https://ojs3.unpatti.ac.id/index.php/pcst/article/view/1522.