Michael, Mary Vyonnie, and Audrey Huong Kah Ching. “CO Vigilance: Empowering Vehicle Safety With Health Alert Technology”. Evolution in Electrical and Electronic Engineering, vol. 4, no. 2, Oct. 2023, pp. 493-8, https://penerbit.uthm.edu.my/periodicals/index.php/eeee/article/view/12586.