Chataputtisawan, Sudaporn, Jrukkrit Chankiew, and Vijit Kinnares. 2012. “Design and Analysis of a Low-Power, High-Voltage, High-Frequency AC Power Supply for Ozone Generation with Highly Non-Uniform Electric Field”. Engineering and Applied Science Research 36 (1):49-57. https://ph01.tci-thaijo.org/index.php/easr/article/view/1728.