Kanjanalekha, Katavut, Amnart Suksri, and Kittipong Tonmitra. 2017. “The study and construction of ozone generator using coaxial cylindrical electrodes for surface treatment on microbes”. Asia-Pacific Journal of Science and Technology 13 (8):993-99. https://so01.tci-thaijo.org/index.php/APST/article/view/83572.