JOTHI M; SOWMIYA K. Exploring the characteristics of the nickel oxide nanoparticles via Sol - gel method. Nanoscale Reports, [S. l.], v. 3, n. 3, p. 37 – 42, 2020. DOI: 10.26524/nr.3.24. Disponível em: http://nanoscalereports.com/index.php/nr/article/view/62. Acesso em: 22 oct. 2025.