Devi Septiyani, Bahtiar Wilantara, Ismail Kholid, and Sidik Purnomo. 2023. “Analysis of O2 Sensor Troubleshooting on Exhaust Gas Emissions and Fuel Consumption at Piksi Ganesha Indonesia Polytechnic”. Jurnal E-Komtek 7 (2), 347-56. https://doi.org/10.37339/e-komtek.v7i2.1547.