Chataputtisawan, S., J. Chankiew, and V. Kinnares. “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, vol. 36, no. 1, May 2012, pp. 49-57, https://ph01.tci-thaijo.org/index.php/easr/article/view/1728.