ABD EL HAMID, R.; BATTISHA, I. K. .; SHAHIN, N. Silica gel doped with cobalt oxide prepared by sol-gel technique; improving dielectric charge storage . JOURNAL OF ADVANCES IN PHYSICS, [S. l.], v. 20, p. 316–329, 2022. DOI: 10.24297/jap.v20i.9324. Disponível em: https://rajpub.com/index.php/jap/article/view/9324. Acesso em: 26 apr. 2024.