Hashim, Siti Aiasah, Wong C.S, Mhd. Radzi Abas, and Khairul Zaman Hj. Dahlan. 2017. “Feasibility Study on the Removal of Nitric Oxide (NO) in Gas Phase Using Dielectric Barrier Discharge Reactor”. Malaysian Journal of Science 26 (2):111-16. https://juku.um.edu.my/index.php/MJS/article/view/8075.