FEDORA TALITHA OCTA PURNAMASARI; JAWWAD, M. A. S. Evaluasi Kinerja Primary Clarifier di IPAL PT.X dalam Pengolahan Limbah Cair Kertas : Analisis Masalah Sludge. Envirous, [S. l.], v. 6, n. 1, p. 35–40, 2025. DOI: 10.33005/envirous.v6i1.358. Disponível em: https://envirous.upnjatim.ac.id/index.php/envirous/article/view/358. Acesso em: 28 sep. 2025.