“PENGARUH BUANGAN LIMBAH CAIR PABRIK KELAPA SAWIT TERHADAP KUALITAS AIR SUNGAI MABAT KABUPATEN BANGKA: The Effect of Effluent Disposal Plant Oil Palm On Water Quality of Mabat River Bangka District”. 2018. Akuatik: Jurnal Sumberdaya Perairan 10 (1): 21-25. https://journal.ubb.ac.id/index.php/akuatik/article/view/328.