Nguyen, T. H. V., L. H. T. Doan, and N. X. D. Mai. “Structural Analysis and Stability Assessment of the Surface-Modified Biodegradable Porous Nano Silica With Polyethylene Glycol”. VNUHCM Journal of Natural Sciences, Vol. 9, no. 1, Mar. 2025, pp. 3319-27, doi:https://doi.org/10.32508/stdjns.v9i1.1385.