ANH TUAN, Le Nghiem; KIM DUNG, Lai Thi; THANH HA, Le Doan; HIEN, Nguyen Quoc; PHU, Dang Van; DU, Bui Duy. Preparation and characterization of nanosilica from rice husk ash by chemical treatment combined with calcination. <b>Vietnam Journal of Chemistry</b>, <i>[S. l.]</i>, v. 55, n. 4, p. 455, 2017. DOI: 10.15625/2525-2321.2017-00490. Disponível em: https://vjs.ac.vn/vjchem/article/view/2525-2321.2017-00490. Acesso em: 5 dec. 2025.