Suyanta, S., M. Mudasir, W. Nugroho, and K. Fajariatri. “Externally Silylated RH-MCM-48 from Rice Husk Silica With Superparamagnetic Iron Oxide for Multifunctional Applications”. Asian Journal of Chemistry 34, no. 8 (July 18, 2022): 1997–2007. Accessed July 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/34_8_8.