Saidon, Nur Aqilah, Riyaz Ahmad Mohamed Ali, Nafarizal Nayan, Noor Kamalia Hamed, Zulkifli Azman, Natasya Salsabiila, and Herman Asri. 2026. “Optical Emission Spectroscopy of CO2 Plasma Produced by CCP-Type Discharge”. International Journal of Integrated Engineering 18 (1): 380-89. https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/21961.