V, Tamilnayagam, Keerthika Kumarasamy, Tamiloli Devendhiran, Mohanraj K, and Ilavarasan L. “Structural and Optical Properties of Tungsten Doped TiO2 Thin Films Fabricated by Spray Pyrolysis Technique”. Bulletin of Scientific Research 2, no. 1 (January 27, 2020): 1–8. Accessed May 18, 2024. https://journals.asianresassoc.org/index.php/bsr/article/view/145.