Do ZnO and Al2O3 Nanoparticles Improve the Anti-Bacterial Properties of Cellulose Acetate-Chitosan Membrane?Titik Istirokhatun, Ulva Yuni, Pertiwi Andarani and Heru SusantoMATEC Web Conf., 156 (2018) 08009DOI: https://doi.org/10.1051/matecconf/201815608009