Hashim, S. A., W. C.S, M. Radzi Abas, and K. Z. Hj. Dahlan. “Feasibility Study on the Removal of Nitric Oxide (NO) in Gas Phase Using Dielectric Barrier Discharge Reactor”. Malaysian Journal of Science, vol. 26, no. 2, Oct. 2017, pp. 111-6, https://adum.um.edu.my/index.php/MJS/article/view/8075.