Phuong, Thi Nguyet, and Thi Ngoc Minh Vu. “Effects of Disodium Hydrogen Phosphate Addition and Heat Treatment on the Formation of Magnesium Silicate Hydrate Gel”. JST: Engineering And Technology For Sustainable Development, vol. 31, no. 4, Oct. 2021, pp. 75-79, doi:10.51316/jst.153.etsd.2021.31.4.13.