Gokmen, F. O., Temel, S., & Yaman, E. (2019). Enhanced Antibacterial Property by the Synergetic Effect of TiO2 and ZnO Nano-Particles in Biodegradable Hydrogel. European Scientific Journal, ESJ, 15(33), 13. https://doi.org/10.19044/esj.2019.v15n33p13