Analisis Efektivitas IPAL Produksi Industri PT. X di Sidoarjo  dalam Menurunkan Beban Pencemar pada Air Limbah Industri. Jurnal Serambi Engineering, [S. l.], v. 11, n. 1, 2026. Disponível em: http://jse.serambimekkah.id/index.php/jse/article/view/1519. Acesso em: 17 may. 2026.