AR, Naniek Ratni Juliardi; WICAKSONO, Dimas Hafiizh. Use of Copper as A Converter Catalyst on Motorcycle Exhaust to Reduce Hydrocarbon (Hc) Emissions. Nusantara Science and Technology Proceedings, Malang, Indonesia, v. 2023, n. 36, p. 83–89, 2023. DOI: 10.11594/nstp.2023.3614. Disponível em: https://nstproceeding.com/index.php/nuscientech/article/view/1052. Acesso em: 18 jun. 2025.