Astuti, Ulvi, and Mikail Rahmadnegara. “ANALISIS EFISIENSI REMOVAL MBBR DALAM MENGOLAH AIR LIMBAH DOMESTIK”. Jurnal Teknologi Maritim 4, no. 2 (November 30, 2021): 10-13. Accessed June 27, 2025. http://journal.ppns.ac.id/index.php/teknologimaritim/article/view/3018.