Erdiansyah A, Pratiwi Y, Sunarsih S. Used Plastic Spoon Application as Anaerobic Biofilter Media in Reducing Bod5, Cod, And Tss Levels in Tofu Industry Liquid Waste. etj [Internet]. 2026 Jul. 27 [cited 2026 Sep. 28];11(07):10992-4. Available from: https://www.everant.org/index.php/etj/article/view/2989