M. V. S. Murali KRISHNA; S. Narasimha KUMAR; K. KISHOR. An Experimental Study on Exhaust Emissions from Copper-coated Gasohol Run Spark Ignition Engine with Catalytic Converter . Innovations in Microbiology and Biotechnology Vol. 6, [S. l.], p. 1–10, 2022. DOI: 10.9734/bpi/imb/v6/15036D. Disponível em: https://stm.bookpi.org/IMB-V6/article/view/7241. Acesso em: 11 jun. 2026.