Zahirudin, Amir Ridhwan, and Siti Hajar Aminah Ali. “Anti-Drunk Driver Pedal Lock and Carbon Monoxide Alarm Using Gas Sensor Detection”. Evolution in Electrical and Electronic Engineering 3, no. 1 (June 15, 2022): 537–544. Accessed May 4, 2024. https://publisher.uthm.edu.my/periodicals/index.php/eeee/article/view/4020.