Kareem, Yousra S., et al. “The Effect of Hydrothermal Conditions on Surface Properties of Synthesized Nano SBA-15 Using Sodium Silicate”. Iraqi Journal of Chemical and Petroleum Engineering, vol. 25, no. 3, Sept. 2024, pp. 153-60, https://doi.org/10.31699/IJCPE.2024.3.16.