Kardena, Edwan, and Qomarudin Helmy. “Organic Pollutant Biodegradation by an Immobilized Mixed Bacterial Culture”. Jurnal Teknik Lingkungan 28, no. 2 (August 18, 2025). Accessed December 9, 2025. https://www.envengjournal.com/index.php/jtl/article/view/143.