BAMBANG PURNAMA, Lubis; NABILA NUR ATHIFA; UJANG NURJAMAN. Perbedaan Variasi Waktu Kontak Karbon Aktif Biji Plastik terhadap Penurunan Kadar Amonia pada Limbah Cair di PT Harapan Kurnia Textile Indonesia. Jurnal Sanitasi Profesional Indonesia, [S. l.], v. 6, n. 01, p. 26–33, 2025. DOI: 10.33088/jspi.v6i01.1054. Disponível em: https://poltekkesbengkulu.ac.id/ojs/index.php/sanpro/article/view/1054. Acesso em: 16 dec. 2025.