Tan M, Yakub I, Yun Hin T-Y. Passive Nitrogen Oxides Removal from a Diesel-engine Exhaust Gas using a Biomass-Carbon Catalyst. J. Appl. Sci. Process Eng. [Internet]. 2020Apr.30 [cited 2024Apr.25];7(1):479-88. Available from: https://publisher.unimas.my/ojs/index.php/JASPE/article/view/2213