Hajriyanto, Ilham, Agus Priono, Ismail Kholid, and Hamid Nasrullah. “Analisis Emisi Gas Buang Kendaraan Bermotor Menggunakan Alat Gas Analyzer Type Qro-402”. JASATEC : Journal of Students of Automotive, Electronic and Computer 5, no. 1 (July 29, 2025): 29-36. Accessed April 18, 2026. https://jurnal.politeknik-kebumen.ac.id/jasatec/article/view/2560.