Gaol, Elsa Rama Lumban, Subriyer Nasir, Hermansyah Hermansyah, and Agung Mataram. “Rubber Industry Wastewater Treatment Using Sand Filter, Bentonite and Hybrid Membrane (UF-RO)”. Sriwijaya Journal of Environment 4, no. 1 (March 30, 2019): 14–18. Accessed November 12, 2026. https://ojs.pps.unsri.ac.id/index.php/ppsunsri/article/view/159.