Paundanan, Matius, Nelky Suriawanto, and Moh. Iqbal. “Heavy Metals Pb, Cd and Cu in Palu Bay Waters”. Gema Lingkungan Kesehatan 23, no. 1 (January 21, 2025): 67–74. Accessed January 22, 2025. https://gelinkes.poltekkesdepkes-sby.ac.id/index.php/gelinkes/article/view/232.