[1]
Siregar, A.M. et al. 2024. Utilization and Experimental Use of Stainless Steel Metal Scrap Machinery Waste, St-40 Iron, Copper and Aluminum to Reduce Co, Hc, Co2 Elements in Vehicle Exhaust. Jurnal Pendidikan Vokasi Otomotif. 6, 2 (May 2024), 147–158. DOI:https://doi.org/10.21831/jpvo.v6i2.73269.