SANGCHAY, Weerachai. “Contact Angle of TiO2/SnO2 Thin Films Coated on Glass Substrate”. Walailak Journal of Science and Technology (WJST) 11, no. 5 (October 18, 2013): 429–436. Accessed April 29, 2024. https://wjst.wu.ac.th/index.php/wjst/article/view/791.