Essien, Rnobong R., Oluyemi A. Olaniyi, Luqman A. Adams, and Rafiu O. Shaibu. “Highly Porous Silica Network Prepared from Sodium Metasilicate”. Journal of Metals, Materials and Minerals 21, no. 2 (December 31, 2011). Accessed April 26, 2024. https://jmmm.material.chula.ac.th/index.php/jmmm/article/view/180.