Suryadi, Kusno, and Burhan Fazzry. “Detection and Analysis of CO, CO2 Exhaust Emissions in Two-Wheeled Motorized Vehicles”. Protek : Jurnal Ilmiah Teknik Elektro 10, no. 3 (September 4, 2023): 132–136. Accessed June 9, 2026. https://ejournal.unkhair.ac.id/index.php/protk/article/view/4497.