Songpanit, M., Boonyarattanakalin, K., Limwichean, S., Lertvanithphol, T., Horprathum, M., Pecharapa, W. and Mekprasart, W. 2023. Self-cleaning SiO2/TiO2/PMMA nanocomposite films fabricated by spin coating technique: Effect of different spin speed and film layers. Indochina Applied Scienceห. 12, 3 (Sep. 2023), 252043. DOI:https://doi.org/10.55674/ias.v12i3.252043.