Triana Dwi Restika, and R. Ratnawulan. “Effect of Tetraethoxysilane Addition to Coconut Coir Ash Nanosilica on Morphology and Particle Size of SiO2-TiO2 Nanocomposite”. Journal of Experimental and Applied Physics, vol. 2, no. 1, Mar. 2024, doi:10.24036/jeap.v2i1.48.