Mediana M, Nasir S, Hermansyah H, Mataram A. Utilization of Fly Ash For the Pretreatment Process of Rubber Industry Wastewater Processing Using Hybrid Membrane UF-RO. Sriwijaya Journal of Environment [Internet]. 2019 Mar. 31 [cited 2026 Nov. 12];4(1):27-31. Available from: https://ojs.pps.unsri.ac.id/index.php/ppsunsri/article/view/157