Kam, Yew Zun, and Nafarizal Nayan. “Study on Carbon Monoxide Detector Using Conventional and Plasma-Treated Gas Sensor”. Evolution in Electrical and Electronic Engineering 2, no. 2 (November 14, 2021): 29–37. Accessed July 18, 2024. https://penerbit.uthm.edu.my/periodicals/index.php/eeee/article/view/4442.