“Performance Evaluation of Plastic Drum Septic Tanks Equipped With Recycled Nylon Net Biofilters for Domestic Wastewater Treatment in Riverbank Communities”. Gema Lingkungan Kesehatan 24, no. 3 (August 8, 2026): 501–507. Accessed August 15, 2026. https://gelinkes.poltekkesdepkes-sby.ac.id/index.php/gelinkes/article/view/562.