Hendrawan, Arya Ksatria Fernanda, Norma Afiati, and Arif Rahman. “Nitrification Rate in the Bioremediation of Organic Wastewater Using Chlorella Sp. And Nitrifying-Denitrifying Bacteria”. Jurnal Pengelolaan Sumberdaya Alam dan Lingkungan (Journal of Natural Resources and Environmental Management) 11, no. 2 (August 12, 2021): 309-323. Accessed December 7, 2021. https://ilkom.journal.ipb.ac.id/index.php/jpsl/article/view/34493.