K, E. VIBRATIONAL PROPERTIES OF COBALT OXIDE NANOPARTICLE BY COPRECIPITATION METHOD . Scholar: National School of Leadership, [S. l.], v. 8, n. 2.0, 2019. Disponível em: https://jconsortium.com/index.php/scholar/article/view/75. Acesso em: 23 dec. 2024.