“Preparation of A Poly (Vinylalcohol) (PVA) Peat Organoclay Kno3 Composite Bead As Biofilter Material for Biofiltration of Volatile Organic Compounds”. The International Journal of Biotechnology 3, no. 2 (February 20, 2014): 24–31. Accessed August 26, 2026. https://archive.conscientiabeam.com/index.php/57/article/view/1514.