PRADANA, A. A.; PUJIONO, P.; YULIANTO, B.; RUHMAWATI, T. PERBEDAAN WAKTU KONTAK KARBON AKTIF TERHADAP PENURUNAN KADAR AMONIA PADA LIMBAH CAIR DOMESTIK. JURNAL RISET KESEHATAN POLTEKKES DEPKES BANDUNG, [S. l.], v. 11, n. 1, p. 215–220, 2019. DOI: 10.34011/juriskesbdg.v11i1.734. Disponível em: https://juriskes.com/index.php/jrk/article/view/734. Acesso em: 7 dec. 2025.