“SYNTHESIS AND CHARACTERIZATION OF NANOPARTICLES OF ZINC PEROXIDE (ZnO2) OBTAINED BY SOL-GEL TECHNIQUE”. 2010. Revista Peruana De Química E Ingeniería Química 13 (2): 52-56. https://revistasinvestigacion.unmsm.edu.pe/index.php/quim/article/view/4612.