Pengaruh Logam Berat Pb Limbah Aktifitas Penambangan Timah Terhadap Kualitas Air Laut Di Wilayah Penangkapan Cumi-Cumi Kabupaten Bangka Selatan: Effects of Heavy Metal Pb the Waste Activity of Tin Mining to Marine Water Quality in the Catching Squid Territory of South Bangka Regency. AKU 2019, 8 (2), 24-33.