PAVITHRA D; SUJATHA K; SUDHA A P. Synthesis and characterization of nano sized cobalt oxide by precipitation method. Nanoscale Reports, [S. l.], v. 3, n. 3, p. 1 – 5, 2020. DOI: 10.26524/nr.3.17. Disponível em: http://nanoscalereports.com/index.php/nr/article/view/55. Acesso em: 22 oct. 2025.