Study on the effect of UV Exposure on WO3/PVA based Nanocomposite Films: EFFECT OF UV EXPOSURE ON WO3/PVA BASED NANOCOMPOSITE FILMS . Indian Journal of Engineering and Materials Sciences (IJEMS), [S. l.], v. 30, n. 3, p. 452–459, 2023. DOI: 10.56042/ijems.v30i3.3701. Disponível em: https://or.niscpr.res.in/index.php/IJEMS/article/view/3701. Acesso em: 13 may. 2026.