Mokhtar A, Saifullah A, Rahmandhika A. A Honeycomb-Shaped Brass Plate Catalyst to Reduce Motor Vehicle Emissions. JEMMME [Internet]. 2021 Apr. 27 [cited 2024 Dec. 23];6(1):25-32. Available from: https://ejournal.umm.ac.id/index.php/JEMMME/article/view/15532