Emission Treatment towards Cold Start and Back Pressure in Internal Combustion Engine against Performance of Catalytic Converter: A ReviewA.M. Leman, Fakhrurrazi Rahman, Afiqah Jajuli, Supaat Zakaria and Dafit FeriyantoMATEC Web Conf., 87 (2017) 02021DOI: https://doi.org/10.1051/matecconf/20178702021