SEOW, Mei Kee; MOHAMED ALI, Mohamed Sultan. Carbon Dioxide and Carbon Monoxide Gas Detection System for Cars. ELEKTRIKA- Journal of Electrical Engineering, [S. l.], v. 20, n. 2-3, p. 65–69, 2021. Disponível em: https://elektrika.utm.my/index.php/ELEKTRIKA_Journal/article/view/312. Acesso em: 3 may. 2024.